38402685

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1319}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 66718080

約数和(自身を除く): 28315395

約数列:

[1, 3, 5, 9, 15, 45, 647, 1319, 1941, 3235, 3957, 5823, 6595, 9705, 11871, 19785, 29115, 59355, 853393, 2560179, 4266965, 7680537, 12800895, 38402685]

約数ペア:

[(1, 38402685), (3, 12800895), (5, 7680537), (9, 4266965), (15, 2560179), (45, 853393), (647, 59355), (1319, 29115), (1941, 19785), (3235, 11871), (3957, 9705), (5823, 6595)]