1396521725

素因数分解:

$5^2\times {\mathrm{811}}^1\times {\mathrm{68879}}^1$

素因数の和:69700

約数の個数: 12

約数和(自身を含む): 1733847360

約数和(自身を除く): 337325635

約数列:

[1, 5, 25, 811, 4055, 20275, 68879, 344395, 1721975, 55860869, 279304345, 1396521725]

約数ペア:

[(1, 1396521725), (5, 279304345), (25, 55860869), (811, 1721975), (4055, 344395), (20275, 68879)]