669559345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8221}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 994533120

約数和(自身を除く): 324973775

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 455, 895, 1253, 2327, 6265, 8221, 11635, 16289, 41105, 57547, 81445, 106873, 287735, 534365, 748111, 1471559, 3740555, 7357795, 10300913, 19130267, 51504565, 95651335, 133911869, 669559345]

約数ペア:

[(1, 669559345), (5, 133911869), (7, 95651335), (13, 51504565), (35, 19130267), (65, 10300913), (91, 7357795), (179, 3740555), (455, 1471559), (895, 748111), (1253, 534365), (2327, 287735), (6265, 106873), (8221, 81445), (11635, 57547), (16289, 41105)]