68977665

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19403}}^1$

素因数の和:19493

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 52103295

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 19403, 58209, 97015, 174627, 291045, 873135, 1532837, 4598511, 7664185, 13795533, 22992555, 68977665]

約数ペア:

[(1, 68977665), (3, 22992555), (5, 13795533), (9, 7664185), (15, 4598511), (45, 1532837), (79, 873135), (237, 291045), (395, 174627), (711, 97015), (1185, 58209), (3555, 19403)]