9847825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 13302968

約数和(自身を除く): 3455143

約数列:

[1, 5, 13, 25, 65, 157, 193, 325, 785, 965, 2041, 2509, 3925, 4825, 10205, 12545, 30301, 51025, 62725, 151505, 393913, 757525, 1969565, 9847825]

約数ペア:

[(1, 9847825), (5, 1969565), (13, 757525), (25, 393913), (65, 151505), (157, 62725), (193, 51025), (325, 30301), (785, 12545), (965, 10205), (2041, 4825), (2509, 3925)]