2015920075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{6202831}}^1$

素因数の和:6202854

約数の個数: 12

約数和(自身を含む): 2692029088

約数和(自身を除く): 676109013

約数列:

[1, 5, 13, 25, 65, 325, 6202831, 31014155, 80636803, 155070775, 403184015, 2015920075]

約数ペア:

[(1, 2015920075), (5, 403184015), (13, 155070775), (25, 80636803), (65, 31014155), (325, 6202831)]