1231190265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{49957}}^1$

素因数の和:50049

約数の個数: 32

約数和(自身を含む): 2071858176

約数和(自身を除く): 840667911

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 4929, 8215, 24645, 49957, 149871, 249785, 749355, 1548667, 2647721, 4646001, 7743335, 7943163, 13238605, 23230005, 39715815, 82079351, 246238053, 410396755, 1231190265]

約数ペア:

[(1, 1231190265), (3, 410396755), (5, 246238053), (15, 82079351), (31, 39715815), (53, 23230005), (93, 13238605), (155, 7943163), (159, 7743335), (265, 4646001), (465, 2647721), (795, 1548667), (1643, 749355), (4929, 249785), (8215, 149871), (24645, 49957)]