2901479875

素因数分解:

$5^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 4552704000

約数和(自身を除く): 1651224125

約数列:

[1, 5, 7, 25, 31, 35, 37, 49, 59, 125, 155, 175, 185, 217, 245, 259, 295, 343, 413, 775, 875, 925, 1085, 1147, 1225, 1295, 1475, 1519, 1715, 1813, 1829, 2065, 2183, 2891, 3875, 4625, 5425, 5735, 6125, 6475, 7375, 7595, 8029, 8575, 9065, 9145, 10325, 10633, 10915, 12691, 12803, 14455, 15281, 20237, 27125, 28675, 32375, 37975, 40145, 42875, 45325, 45725, 51625, 53165, 54575, 56203, 63455, 64015, 67673, 72275, 76405, 89621, 101185, 106967, 143375, 189875, 200725, 226625, 228625, 265825, 272875, 281015, 317275, 320075, 338365, 361375, 382025, 393421, 448105, 473711, 505925, 534835, 627347, 748769, 1003625, 1329125, 1405075, 1586375, 1600375, 1691825, 1910125, 1967105, 2240525, 2368555, 2529625, 2674175, 3136735, 3315977, 3743845, 7025375, 8459125, 9835525, 11202625, 11842775, 13370875, 15683675, 16579885, 18719225, 23211839, 49177625, 59213875, 78418375, 82899425, 93596125, 116059195, 414497125, 580295975, 2901479875]

約数ペア:

[(1, 2901479875), (5, 580295975), (7, 414497125), (25, 116059195), (31, 93596125), (35, 82899425), (37, 78418375), (49, 59213875), (59, 49177625), (125, 23211839), (155, 18719225), (175, 16579885), (185, 15683675), (217, 13370875), (245, 11842775), (259, 11202625), (295, 9835525), (343, 8459125), (413, 7025375), (775, 3743845), (875, 3315977), (925, 3136735), (1085, 2674175), (1147, 2529625), (1225, 2368555), (1295, 2240525), (1475, 1967105), (1519, 1910125), (1715, 1691825), (1813, 1600375), (1829, 1586375), (2065, 1405075), (2183, 1329125), (2891, 1003625), (3875, 748769), (4625, 627347), (5425, 534835), (5735, 505925), (6125, 473711), (6475, 448105), (7375, 393421), (7595, 382025), (8029, 361375), (8575, 338365), (9065, 320075), (9145, 317275), (10325, 281015), (10633, 272875), (10915, 265825), (12691, 228625), (12803, 226625), (14455, 200725), (15281, 189875), (20237, 143375), (27125, 106967), (28675, 101185), (32375, 89621), (37975, 76405), (40145, 72275), (42875, 67673), (45325, 64015), (45725, 63455), (51625, 56203), (53165, 54575)]