64028375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 87609600

約数和(自身を除く): 23581225

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 425, 493, 725, 1039, 2125, 2465, 3625, 5195, 12325, 17663, 25975, 30131, 61625, 88315, 129875, 150655, 441575, 512227, 753275, 2207875, 2561135, 3766375, 12805675, 64028375]

約数ペア:

[(1, 64028375), (5, 12805675), (17, 3766375), (25, 2561135), (29, 2207875), (85, 753275), (125, 512227), (145, 441575), (425, 150655), (493, 129875), (725, 88315), (1039, 61625), (2125, 30131), (2465, 25975), (3625, 17663), (5195, 12325)]