82088075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 109665600

約数和(自身を除く): 27577525

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4019, 4085, 20095, 20425, 76361, 100475, 172817, 381805, 864085, 1909025, 3283523, 4320425, 16417615, 82088075]

約数ペア:

[(1, 82088075), (5, 16417615), (19, 4320425), (25, 3283523), (43, 1909025), (95, 864085), (215, 381805), (475, 172817), (817, 100475), (1075, 76361), (4019, 20425), (4085, 20095)]