9541025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 13165824

約数和(自身を除く): 3624799

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 947, 2015, 4735, 10075, 12311, 23675, 29357, 61555, 146785, 307775, 381641, 733925, 1908205, 9541025]

約数ペア:

[(1, 9541025), (5, 1908205), (13, 733925), (25, 381641), (31, 307775), (65, 146785), (155, 61555), (325, 29357), (403, 23675), (775, 12311), (947, 10075), (2015, 4735)]