25530205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 33292800

約数和(自身を除く): 7762595

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 8669, 43345, 164711, 268739, 823555, 1343695, 5106041, 25530205]

約数ペア:

[(1, 25530205), (5, 5106041), (19, 1343695), (31, 823555), (95, 268739), (155, 164711), (589, 43345), (2945, 8669)]