68939055

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1889}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 119705040

約数和(自身を除く): 50765985

約数列:

[1, 3, 5, 9, 15, 45, 811, 1889, 2433, 4055, 5667, 7299, 9445, 12165, 17001, 28335, 36495, 85005, 1531979, 4595937, 7659895, 13787811, 22979685, 68939055]

約数ペア:

[(1, 68939055), (3, 22979685), (5, 13787811), (9, 7659895), (15, 4595937), (45, 1531979), (811, 85005), (1889, 36495), (2433, 28335), (4055, 17001), (5667, 12165), (7299, 9445)]