31012085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25111}}^1$

素因数の和:25148

約数の個数: 16

約数和(自身を含む): 42188160

約数和(自身を除く): 11176075

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 25111, 125555, 326443, 477109, 1632215, 2385545, 6202417, 31012085]

約数ペア:

[(1, 31012085), (5, 6202417), (13, 2385545), (19, 1632215), (65, 477109), (95, 326443), (247, 125555), (1235, 25111)]