69413425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 91333440

約数和(自身を除く): 21920015

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 1979, 7015, 9895, 35075, 45517, 49475, 120719, 227585, 603595, 1137925, 2776537, 3017975, 13882685, 69413425]

約数ペア:

[(1, 69413425), (5, 13882685), (23, 3017975), (25, 2776537), (61, 1137925), (115, 603595), (305, 227585), (575, 120719), (1403, 49475), (1525, 45517), (1979, 35075), (7015, 9895)]