56116395

素因数分解:

$3^4\times 5^1\times {\mathrm{138559}}^1$

素因数の和:138576

約数の個数: 20

約数和(自身を含む): 100594560

約数和(自身を除く): 44478165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 138559, 415677, 692795, 1247031, 2078385, 3741093, 6235155, 11223279, 18705465, 56116395]

約数ペア:

[(1, 56116395), (3, 18705465), (5, 11223279), (9, 6235155), (15, 3741093), (27, 2078385), (45, 1247031), (81, 692795), (135, 415677), (405, 138559)]