64268425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6433

約数の個数: 24

約数和(自身を含む): 88605440

約数和(自身を除く): 24337015

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 6379, 10075, 31895, 82927, 159475, 197749, 414635, 988745, 2073175, 2570737, 4943725, 12853685, 64268425]

約数ペア:

[(1, 64268425), (5, 12853685), (13, 4943725), (25, 2570737), (31, 2073175), (65, 988745), (155, 414635), (325, 197749), (403, 159475), (775, 82927), (2015, 31895), (6379, 10075)]