20551034875

素因数分解:

$5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 32843491200

約数和(自身を除く): 12292456325

約数列:

[1, 5, 7, 25, 29, 35, 37, 49, 53, 59, 125, 145, 175, 185, 203, 245, 259, 265, 295, 371, 413, 725, 875, 925, 1015, 1073, 1225, 1295, 1325, 1421, 1475, 1537, 1711, 1813, 1855, 1961, 2065, 2183, 2597, 2891, 3127, 3625, 4625, 5075, 5365, 6125, 6475, 6625, 7105, 7375, 7511, 7685, 8555, 9065, 9275, 9805, 10325, 10759, 10915, 11977, 12985, 13727, 14455, 15281, 15635, 21889, 25375, 26825, 32375, 35525, 37555, 38425, 42775, 45325, 46375, 49025, 51625, 52577, 53795, 54575, 56869, 59885, 63307, 64925, 68635, 72275, 75313, 76405, 78175, 83839, 90683, 96089, 106967, 109445, 115699, 134125, 153223, 177625, 187775, 192125, 213875, 226625, 245125, 262885, 268975, 272875, 284345, 299425, 316535, 324625, 343175, 361375, 376565, 382025, 390875, 398083, 419195, 443149, 453415, 480445, 534835, 547225, 578495, 634781, 766115, 809893, 938875, 1314425, 1344875, 1421725, 1497125, 1582675, 1715875, 1882825, 1910125, 1990415, 2095975, 2215745, 2267075, 2402225, 2674175, 2736125, 2786581, 2892475, 3102043, 3173905, 3355271, 3830575, 4049465, 4443467, 5669251, 6572125, 7108625, 7913375, 9414125, 9952075, 10479875, 11078725, 11335375, 12011125, 13370875, 13932905, 14462375, 15510215, 15869525, 16776355, 19152875, 20247325, 22217335, 23486897, 28346255, 49760375, 55393625, 69664525, 77551075, 79347625, 83881775, 101236625, 111086675, 117434485, 141731275, 164408279, 348322625, 387755375, 419408875, 555433375, 587172425, 708656375, 822041395, 2935862125, 4110206975, 20551034875]

約数ペア:

[(1, 20551034875), (5, 4110206975), (7, 2935862125), (25, 822041395), (29, 708656375), (35, 587172425), (37, 555433375), (49, 419408875), (53, 387755375), (59, 348322625), (125, 164408279), (145, 141731275), (175, 117434485), (185, 111086675), (203, 101236625), (245, 83881775), (259, 79347625), (265, 77551075), (295, 69664525), (371, 55393625), (413, 49760375), (725, 28346255), (875, 23486897), (925, 22217335), (1015, 20247325), (1073, 19152875), (1225, 16776355), (1295, 15869525), (1325, 15510215), (1421, 14462375), (1475, 13932905), (1537, 13370875), (1711, 12011125), (1813, 11335375), (1855, 11078725), (1961, 10479875), (2065, 9952075), (2183, 9414125), (2597, 7913375), (2891, 7108625), (3127, 6572125), (3625, 5669251), (4625, 4443467), (5075, 4049465), (5365, 3830575), (6125, 3355271), (6475, 3173905), (6625, 3102043), (7105, 2892475), (7375, 2786581), (7511, 2736125), (7685, 2674175), (8555, 2402225), (9065, 2267075), (9275, 2215745), (9805, 2095975), (10325, 1990415), (10759, 1910125), (10915, 1882825), (11977, 1715875), (12985, 1582675), (13727, 1497125), (14455, 1421725), (15281, 1344875), (15635, 1314425), (21889, 938875), (25375, 809893), (26825, 766115), (32375, 634781), (35525, 578495), (37555, 547225), (38425, 534835), (42775, 480445), (45325, 453415), (46375, 443149), (49025, 419195), (51625, 398083), (52577, 390875), (53795, 382025), (54575, 376565), (56869, 361375), (59885, 343175), (63307, 324625), (64925, 316535), (68635, 299425), (72275, 284345), (75313, 272875), (76405, 268975), (78175, 262885), (83839, 245125), (90683, 226625), (96089, 213875), (106967, 192125), (109445, 187775), (115699, 177625), (134125, 153223)]