64231525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 88012224

約数和(自身を除く): 23780699

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 6571, 9775, 32855, 111707, 151133, 164275, 558535, 755665, 2569261, 2792675, 3778325, 12846305, 64231525]

約数ペア:

[(1, 64231525), (5, 12846305), (17, 3778325), (23, 2792675), (25, 2569261), (85, 755665), (115, 558535), (391, 164275), (425, 151133), (575, 111707), (1955, 32855), (6571, 9775)]