4805125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 6460272

約数和(自身を除く): 1655147

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 2957, 14785, 38441, 73925, 192205, 369625, 961025, 4805125]

約数ペア:

[(1, 4805125), (5, 961025), (13, 369625), (25, 192205), (65, 73925), (125, 38441), (325, 14785), (1625, 2957)]