25389815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20110

約数の個数: 16

約数和(自身を含む): 34684416

約数和(自身を除く): 9294601

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 20071, 100355, 220781, 461633, 1103905, 2308165, 5077963, 25389815]

約数ペア:

[(1, 25389815), (5, 5077963), (11, 2308165), (23, 1103905), (55, 461633), (115, 220781), (253, 100355), (1265, 20071)]