51498825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 97958016

約数和(自身を除く): 46459191

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 233, 421, 525, 699, 1165, 1263, 1631, 2105, 2947, 3495, 4893, 5825, 6315, 8155, 8841, 10525, 14735, 17475, 24465, 31575, 40775, 44205, 73675, 98093, 122325, 221025, 294279, 490465, 686651, 1471395, 2059953, 2452325, 3433255, 7356975, 10299765, 17166275, 51498825]

約数ペア:

[(1, 51498825), (3, 17166275), (5, 10299765), (7, 7356975), (15, 3433255), (21, 2452325), (25, 2059953), (35, 1471395), (75, 686651), (105, 490465), (175, 294279), (233, 221025), (421, 122325), (525, 98093), (699, 73675), (1165, 44205), (1263, 40775), (1631, 31575), (2105, 24465), (2947, 17475), (3495, 14735), (4893, 10525), (5825, 8841), (6315, 8155)]