77551075

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 120862800

約数和(自身を除く): 43311725

約数列:

[1, 5, 7, 25, 29, 35, 37, 49, 59, 145, 175, 185, 203, 245, 259, 295, 413, 725, 925, 1015, 1073, 1225, 1295, 1421, 1475, 1711, 1813, 2065, 2183, 2891, 5075, 5365, 6475, 7105, 7511, 8555, 9065, 10325, 10915, 11977, 14455, 15281, 26825, 35525, 37555, 42775, 45325, 52577, 54575, 59885, 63307, 72275, 76405, 83839, 106967, 187775, 262885, 299425, 316535, 382025, 419195, 443149, 534835, 1314425, 1582675, 2095975, 2215745, 2674175, 3102043, 11078725, 15510215, 77551075]

約数ペア:

[(1, 77551075), (5, 15510215), (7, 11078725), (25, 3102043), (29, 2674175), (35, 2215745), (37, 2095975), (49, 1582675), (59, 1314425), (145, 534835), (175, 443149), (185, 419195), (203, 382025), (245, 316535), (259, 299425), (295, 262885), (413, 187775), (725, 106967), (925, 83839), (1015, 76405), (1073, 72275), (1225, 63307), (1295, 59885), (1421, 54575), (1475, 52577), (1711, 45325), (1813, 42775), (2065, 37555), (2183, 35525), (2891, 26825), (5075, 15281), (5365, 14455), (6475, 11977), (7105, 10915), (7511, 10325), (8555, 9065)]