79642175

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 100859616

約数和(自身を除く): 21217441

約数列:

[1, 5, 25, 103, 157, 197, 515, 785, 985, 2575, 3925, 4925, 16171, 20291, 30929, 80855, 101455, 154645, 404275, 507275, 773225, 3185687, 15928435, 79642175]

約数ペア:

[(1, 79642175), (5, 15928435), (25, 3185687), (103, 773225), (157, 507275), (197, 404275), (515, 154645), (785, 101455), (985, 80855), (2575, 30929), (3925, 20291), (4925, 16171)]