16604275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 21855744

約数和(自身を除く): 5251469

約数列:

[1, 5, 23, 25, 67, 115, 335, 431, 575, 1541, 1675, 2155, 7705, 9913, 10775, 28877, 38525, 49565, 144385, 247825, 664171, 721925, 3320855, 16604275]

約数ペア:

[(1, 16604275), (5, 3320855), (23, 721925), (25, 664171), (67, 247825), (115, 144385), (335, 49565), (431, 38525), (575, 28877), (1541, 10775), (1675, 9913), (2155, 7705)]