56004975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 110899152

約数和(自身を除く): 54894177

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 467, 533, 585, 615, 975, 1025, 1401, 1599, 1845, 2335, 2665, 2925, 3075, 4203, 4797, 6071, 7005, 7995, 9225, 11675, 13325, 18213, 19147, 21015, 23985, 30355, 35025, 39975, 54639, 57441, 91065, 95735, 105075, 119925, 151775, 172323, 248911, 273195, 287205, 455325, 478675, 746733, 861615, 1244555, 1365975, 1436025, 2240199, 3733665, 4308075, 6222775, 11200995, 18668325, 56004975]

約数ペア:

[(1, 56004975), (3, 18668325), (5, 11200995), (9, 6222775), (13, 4308075), (15, 3733665), (25, 2240199), (39, 1436025), (41, 1365975), (45, 1244555), (65, 861615), (75, 746733), (117, 478675), (123, 455325), (195, 287205), (205, 273195), (225, 248911), (325, 172323), (369, 151775), (467, 119925), (533, 105075), (585, 95735), (615, 91065), (975, 57441), (1025, 54639), (1401, 39975), (1599, 35025), (1845, 30355), (2335, 23985), (2665, 21015), (2925, 19147), (3075, 18213), (4203, 13325), (4797, 11675), (6071, 9225), (7005, 7995)]