66966525

素因数分解:

$3^2\times 5^2\times {\mathrm{297629}}^1$

素因数の和:297645

約数の個数: 18

約数和(自身を含む): 119944890

約数和(自身を除く): 52978365

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 297629, 892887, 1488145, 2678661, 4464435, 7440725, 13393305, 22322175, 66966525]

約数ペア:

[(1, 66966525), (3, 22322175), (5, 13393305), (9, 7440725), (15, 4464435), (25, 2678661), (45, 1488145), (75, 892887), (225, 297629)]