27866995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25219}}^1$

素因数の和:25254

約数の個数: 16

約数和(自身を含む): 38132640

約数和(自身を除く): 10265645

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25219, 126095, 327847, 428723, 1639235, 2143615, 5573399, 27866995]

約数ペア:

[(1, 27866995), (5, 5573399), (13, 2143615), (17, 1639235), (65, 428723), (85, 327847), (221, 126095), (1105, 25219)]