85710295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 30411305

約数列:

[1, 5, 11, 41, 55, 191, 199, 205, 451, 955, 995, 2101, 2189, 2255, 7831, 8159, 10505, 10945, 38009, 39155, 40795, 86141, 89749, 190045, 418099, 430705, 448745, 1558369, 2090495, 7791845, 17142059, 85710295]

約数ペア:

[(1, 85710295), (5, 17142059), (11, 7791845), (41, 2090495), (55, 1558369), (191, 448745), (199, 430705), (205, 418099), (451, 190045), (955, 89749), (995, 86141), (2101, 40795), (2189, 39155), (2255, 38009), (7831, 10945), (8159, 10505)]