313443905

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 381888000

約数和(自身を除く): 68444095

約数列:

[1, 5, 101, 199, 505, 995, 3119, 15595, 20099, 100495, 315019, 620681, 1575095, 3103405, 62688781, 313443905]

約数ペア:

[(1, 313443905), (5, 62688781), (101, 3103405), (199, 1575095), (505, 620681), (995, 315019), (3119, 100495), (15595, 20099)]