25693575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 45044736

約数和(自身を除く): 19351161

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 257, 465, 645, 771, 775, 1075, 1285, 1333, 2325, 3225, 3855, 3999, 6425, 6665, 7967, 11051, 19275, 19995, 23901, 33153, 33325, 39835, 55255, 99975, 119505, 165765, 199175, 276275, 342581, 597525, 828825, 1027743, 1712905, 5138715, 8564525, 25693575]

約数ペア:

[(1, 25693575), (3, 8564525), (5, 5138715), (15, 1712905), (25, 1027743), (31, 828825), (43, 597525), (75, 342581), (93, 276275), (129, 199175), (155, 165765), (215, 119505), (257, 99975), (465, 55255), (645, 39835), (771, 33325), (775, 33153), (1075, 23901), (1285, 19995), (1333, 19275), (2325, 11051), (3225, 7967), (3855, 6665), (3999, 6425)]