31127395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 11837597

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 443, 611, 1081, 1495, 2215, 3055, 5405, 5759, 10189, 14053, 20821, 28795, 50945, 70265, 104105, 132457, 270673, 478883, 662285, 1353365, 2394415, 6225479, 31127395]

約数ペア:

[(1, 31127395), (5, 6225479), (13, 2394415), (23, 1353365), (47, 662285), (65, 478883), (115, 270673), (235, 132457), (299, 104105), (443, 70265), (611, 50945), (1081, 28795), (1495, 20821), (2215, 14053), (3055, 10189), (5405, 5759)]