2016605825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{6204941}}^1$

素因数の和:6204964

約数の個数: 12

約数和(自身を含む): 2692944828

約数和(自身を除く): 676339003

約数列:

[1, 5, 13, 25, 65, 325, 6204941, 31024705, 80664233, 155123525, 403321165, 2016605825]

約数ペア:

[(1, 2016605825), (5, 403321165), (13, 155123525), (25, 80664233), (65, 31024705), (325, 6204941)]