8251945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 10805760

約数和(自身を除く): 2553815

約数列:

[1, 5, 13, 65, 79, 395, 1027, 1607, 5135, 8035, 20891, 104455, 126953, 634765, 1650389, 8251945]

約数ペア:

[(1, 8251945), (5, 1650389), (13, 634765), (65, 126953), (79, 104455), (395, 20891), (1027, 8035), (1607, 5135)]