1512745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 2127384

約数和(自身を除く): 614639

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 1369, 2405, 3145, 6845, 8177, 17797, 23273, 40885, 88985, 116365, 302549, 1512745]

約数ペア:

[(1, 1512745), (5, 302549), (13, 116365), (17, 88985), (37, 40885), (65, 23273), (85, 17797), (185, 8177), (221, 6845), (481, 3145), (629, 2405), (1105, 1369)]