25490530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196081}}^1$

素因数の和:196101

約数の個数: 16

約数和(自身を含む): 49412664

約数和(自身を除く): 23922134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 196081, 392162, 980405, 1960810, 2549053, 5098106, 12745265, 25490530]

約数ペア:

[(1, 25490530), (2, 12745265), (5, 5098106), (10, 2549053), (13, 1960810), (26, 980405), (65, 392162), (130, 196081)]