16176987605

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 19920384000

約数和(自身を除く): 3743396395

約数列:

[1, 5, 79, 131, 199, 395, 655, 995, 1571, 7855, 10349, 15721, 26069, 51745, 78605, 124109, 130345, 205801, 312629, 620545, 1029005, 1563145, 2059451, 10297255, 16258279, 24697691, 40954399, 81291395, 123488455, 204771995, 3235397521, 16176987605]

約数ペア:

[(1, 16176987605), (5, 3235397521), (79, 204771995), (131, 123488455), (199, 81291395), (395, 40954399), (655, 24697691), (995, 16258279), (1571, 10297255), (7855, 2059451), (10349, 1563145), (15721, 1029005), (26069, 620545), (51745, 312629), (78605, 205801), (124109, 130345)]