25205830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193891}}^1$

素因数の和:193911

約数の個数: 16

約数和(自身を含む): 48860784

約数和(自身を除く): 23654954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193891, 387782, 969455, 1938910, 2520583, 5041166, 12602915, 25205830]

約数ペア:

[(1, 25205830), (2, 12602915), (5, 5041166), (10, 2520583), (13, 1938910), (26, 969455), (65, 387782), (130, 193891)]