1556107925

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{315961}}^1$

素因数の和:316168

約数の個数: 12

約数和(自身を含む): 1939374756

約数和(自身を除く): 383266831

約数列:

[1, 5, 25, 197, 985, 4925, 315961, 1579805, 7899025, 62244317, 311221585, 1556107925]

約数ペア:

[(1, 1556107925), (5, 311221585), (25, 62244317), (197, 7899025), (985, 1579805), (4925, 315961)]