353307175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4972

約数の個数: 36

約数和(自身を含む): 502400880

約数和(自身を除く): 149093705

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 1105, 2873, 4225, 4919, 5525, 14365, 24595, 63947, 71825, 83623, 122975, 319735, 418115, 831311, 1087099, 1598675, 2090575, 4156555, 5435495, 14132287, 20782775, 27177475, 70661435, 353307175]

約数ペア:

[(1, 353307175), (5, 70661435), (13, 27177475), (17, 20782775), (25, 14132287), (65, 5435495), (85, 4156555), (169, 2090575), (221, 1598675), (325, 1087099), (425, 831311), (845, 418115), (1105, 319735), (2873, 122975), (4225, 83623), (4919, 71825), (5525, 63947), (14365, 24595)]