47195415

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 81982368

約数和(自身を除く): 34786953

約数列:

[1, 3, 5, 9, 15, 45, 647, 1621, 1941, 3235, 4863, 5823, 8105, 9705, 14589, 24315, 29115, 72945, 1048787, 3146361, 5243935, 9439083, 15731805, 47195415]

約数ペア:

[(1, 47195415), (3, 15731805), (5, 9439083), (9, 5243935), (15, 3146361), (45, 1048787), (647, 72945), (1621, 29115), (1941, 24315), (3235, 14589), (4863, 9705), (5823, 8105)]