25012222

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 38728080

約数和(自身を除く): 13715858

約数列:

[1, 2, 37, 74, 227, 454, 1489, 2978, 8399, 16798, 55093, 110186, 338003, 676006, 12506111, 25012222]

約数ペア:

[(1, 25012222), (2, 12506111), (37, 676006), (74, 338003), (227, 110186), (454, 55093), (1489, 16798), (2978, 8399)]