25530147

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5240

約数の個数: 20

約数和(自身を含む): 38770336

約数和(自身を除く): 13240189

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5167, 15501, 46503, 139509, 315187, 418527, 945561, 2836683, 8510049, 25530147]

約数ペア:

[(1, 25530147), (3, 8510049), (9, 2836683), (27, 945561), (61, 418527), (81, 315187), (183, 139509), (549, 46503), (1647, 15501), (4941, 5167)]