42457645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 52012800

約数和(自身を除く): 9555155

約数列:

[1, 5, 71, 199, 355, 601, 995, 3005, 14129, 42671, 70645, 119599, 213355, 597995, 8491529, 42457645]

約数ペア:

[(1, 42457645), (5, 8491529), (71, 597995), (199, 213355), (355, 119599), (601, 70645), (995, 42671), (3005, 14129)]