1895901865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2651611}}^1$

素因数の和:2651640

約数の個数: 16

約数和(自身を含む): 2672824896

約数和(自身を除く): 776923031

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2651611, 13258055, 29167721, 34470943, 145838605, 172354715, 379180373, 1895901865]

約数ペア:

[(1, 1895901865), (5, 379180373), (11, 172354715), (13, 145838605), (55, 34470943), (65, 29167721), (143, 13258055), (715, 2651611)]