66961665

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3359}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 116363520

約数和(自身を除く): 49401855

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3359, 3987, 6645, 10077, 16795, 19935, 30231, 50385, 151155, 1488037, 4464111, 7440185, 13392333, 22320555, 66961665]

約数ペア:

[(1, 66961665), (3, 22320555), (5, 13392333), (9, 7440185), (15, 4464111), (45, 1488037), (443, 151155), (1329, 50385), (2215, 30231), (3359, 19935), (3987, 16795), (6645, 10077)]