86963995

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 19480805

約数列:

[1, 5, 71, 199, 355, 995, 1231, 6155, 14129, 70645, 87401, 244969, 437005, 1224845, 17392799, 86963995]

約数ペア:

[(1, 86963995), (5, 17392799), (71, 1224845), (199, 437005), (355, 244969), (995, 87401), (1231, 70645), (6155, 14129)]