316540225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 406973952

約数和(自身を除く): 90433727

約数列:

[1, 5, 25, 31, 155, 263, 775, 1315, 1553, 6575, 7765, 8153, 38825, 40765, 48143, 203825, 240715, 408439, 1203575, 2042195, 10210975, 12661609, 63308045, 316540225]

約数ペア:

[(1, 316540225), (5, 63308045), (25, 12661609), (31, 10210975), (155, 2042195), (263, 1203575), (775, 408439), (1315, 240715), (1553, 203825), (6575, 48143), (7765, 40765), (8153, 38825)]