12581895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 8833785

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 337, 393, 655, 1011, 1685, 1965, 2489, 5055, 6403, 7467, 12445, 19209, 32015, 37335, 44147, 96045, 132441, 220735, 662205, 838793, 2516379, 4193965, 12581895]

約数ペア:

[(1, 12581895), (3, 4193965), (5, 2516379), (15, 838793), (19, 662205), (57, 220735), (95, 132441), (131, 96045), (285, 44147), (337, 37335), (393, 32015), (655, 19209), (1011, 12445), (1685, 7467), (1965, 6403), (2489, 5055)]