1368445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 1819440

約数和(自身を除く): 450995

約数列:

[1, 5, 13, 37, 65, 185, 481, 569, 2405, 2845, 7397, 21053, 36985, 105265, 273689, 1368445]

約数ペア:

[(1, 1368445), (5, 273689), (13, 105265), (37, 36985), (65, 21053), (185, 7397), (481, 2845), (569, 2405)]