55971565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 78714720

約数和(自身を除く): 22743155

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 1369, 2405, 3145, 6845, 8177, 17797, 23273, 40885, 50653, 88985, 116365, 253265, 302549, 658489, 861101, 1512745, 3292445, 4305505, 11194313, 55971565]

約数ペア:

[(1, 55971565), (5, 11194313), (13, 4305505), (17, 3292445), (37, 1512745), (65, 861101), (85, 658489), (185, 302549), (221, 253265), (481, 116365), (629, 88985), (1105, 50653), (1369, 40885), (2405, 23273), (3145, 17797), (6845, 8177)]