78025075

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 98822048

約数和(自身を除く): 20796973

約数列:

[1, 5, 25, 103, 157, 193, 515, 785, 965, 2575, 3925, 4825, 16171, 19879, 30301, 80855, 99395, 151505, 404275, 496975, 757525, 3121003, 15605015, 78025075]

約数ペア:

[(1, 78025075), (5, 15605015), (25, 3121003), (103, 757525), (157, 496975), (193, 404275), (515, 151505), (785, 99395), (965, 80855), (2575, 30301), (3925, 19879), (4825, 16171)]