25192015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 6487985

約数列:

[1, 5, 23, 115, 439, 499, 2195, 2495, 10097, 11477, 50485, 57385, 219061, 1095305, 5038403, 25192015]

約数ペア:

[(1, 25192015), (5, 5038403), (23, 1095305), (115, 219061), (439, 57385), (499, 50485), (2195, 11477), (2495, 10097)]