171042625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 233460864

約数和(自身を除く): 62418239

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 871, 1571, 1625, 1675, 4355, 7855, 8375, 20423, 21775, 39275, 102115, 105257, 108875, 196375, 510575, 526285, 1368341, 2552875, 2631425, 6841705, 13157125, 34208525, 171042625]

約数ペア:

[(1, 171042625), (5, 34208525), (13, 13157125), (25, 6841705), (65, 2631425), (67, 2552875), (125, 1368341), (325, 526285), (335, 510575), (871, 196375), (1571, 108875), (1625, 105257), (1675, 102115), (4355, 39275), (7855, 21775), (8375, 20423)]