68731515

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2339}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 119368080

約数和(自身を除く): 50636565

約数列:

[1, 3, 5, 9, 15, 45, 653, 1959, 2339, 3265, 5877, 7017, 9795, 11695, 21051, 29385, 35085, 105255, 1527367, 4582101, 7636835, 13746303, 22910505, 68731515]

約数ペア:

[(1, 68731515), (3, 22910505), (5, 13746303), (9, 7636835), (15, 4582101), (45, 1527367), (653, 105255), (1959, 35085), (2339, 29385), (3265, 21051), (5877, 11695), (7017, 9795)]