2455505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 3262224

約数和(自身を除く): 806719

約数列:

[1, 5, 13, 37, 65, 185, 481, 1021, 2405, 5105, 13273, 37777, 66365, 188885, 491101, 2455505]

約数ペア:

[(1, 2455505), (5, 491101), (13, 188885), (37, 66365), (65, 37777), (185, 13273), (481, 5105), (1021, 2405)]