66273025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29131}}^1$

素因数の和:29161

約数の個数: 24

約数和(自身を含む): 101146304

約数和(自身を除く): 34873279

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 29131, 145655, 203917, 378703, 728275, 1019585, 1893515, 2650921, 5097925, 9467575, 13254605, 66273025]

約数ペア:

[(1, 66273025), (5, 13254605), (7, 9467575), (13, 5097925), (25, 2650921), (35, 1893515), (65, 1019585), (91, 728275), (175, 378703), (325, 203917), (455, 145655), (2275, 29131)]