64515425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11677}}^1$

素因数の和:11717

約数の個数: 24

約数和(自身を含む): 91228536

約数和(自身を除く): 26713111

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 11677, 58385, 151801, 198509, 291925, 759005, 992545, 2580617, 3795025, 4962725, 12903085, 64515425]

約数ペア:

[(1, 64515425), (5, 12903085), (13, 4962725), (17, 3795025), (25, 2580617), (65, 992545), (85, 759005), (221, 291925), (325, 198509), (425, 151801), (1105, 58385), (5525, 11677)]