2015194805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{392443}}^1$

素因数の和:392540

約数の個数: 16

約数和(自身を含む): 2637223680

約数和(自身を除く): 622028875

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 392443, 1962215, 5101759, 25508795, 31002997, 155014985, 403038961, 2015194805]

約数ペア:

[(1, 2015194805), (5, 403038961), (13, 155014985), (65, 31002997), (79, 25508795), (395, 5101759), (1027, 1962215), (5135, 392443)]