25008005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15679}}^1$

素因数の和:15724

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 8860795

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 15679, 78395, 172469, 454691, 862345, 2273455, 5001601, 25008005]

約数ペア:

[(1, 25008005), (5, 5001601), (11, 2273455), (29, 862345), (55, 454691), (145, 172469), (319, 78395), (1595, 15679)]