25981145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 6781735

約数列:

[1, 5, 23, 115, 157, 785, 1439, 3611, 7195, 18055, 33097, 165485, 225923, 1129615, 5196229, 25981145]

約数ペア:

[(1, 25981145), (5, 5196229), (23, 1129615), (115, 225923), (157, 165485), (785, 33097), (1439, 18055), (3611, 7195)]