2852525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3895584

約数和(自身を除く): 1043059

約数列:

[1, 5, 13, 25, 65, 67, 131, 325, 335, 655, 871, 1675, 1703, 3275, 4355, 8515, 8777, 21775, 42575, 43885, 114101, 219425, 570505, 2852525]

約数ペア:

[(1, 2852525), (5, 570505), (13, 219425), (25, 114101), (65, 43885), (67, 42575), (131, 21775), (325, 8777), (335, 8515), (655, 4355), (871, 3275), (1675, 1703)]