40291264975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1\times {\mathrm{2399}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 55596441600

約数和(自身を除く): 15305176625

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1667, 2015, 2399, 8335, 10075, 11995, 21671, 31187, 41675, 51677, 59975, 74369, 108355, 155935, 258385, 371845, 541775, 671801, 779675, 966797, 1291925, 1859225, 3359005, 3999133, 4833985, 16795025, 19995665, 24169925, 51988729, 99978325, 123973123, 259943645, 619865615, 1299718225, 1611650599, 3099328075, 8058252995, 40291264975]

約数ペア:

[(1, 40291264975), (5, 8058252995), (13, 3099328075), (25, 1611650599), (31, 1299718225), (65, 619865615), (155, 259943645), (325, 123973123), (403, 99978325), (775, 51988729), (1667, 24169925), (2015, 19995665), (2399, 16795025), (8335, 4833985), (10075, 3999133), (11995, 3359005), (21671, 1859225), (31187, 1291925), (41675, 966797), (51677, 779675), (59975, 671801), (74369, 541775), (108355, 371845), (155935, 258385)]