13840775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 5158009

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1151, 2405, 5755, 12025, 14963, 28775, 42587, 74815, 212935, 374075, 553631, 1064675, 2768155, 13840775]

約数ペア:

[(1, 13840775), (5, 2768155), (13, 1064675), (25, 553631), (37, 374075), (65, 212935), (185, 74815), (325, 42587), (481, 28775), (925, 14963), (1151, 12025), (2405, 5755)]