626051225

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 784657368

約数和(自身を除く): 158606143

約数列:

[1, 5, 25, 197, 317, 401, 985, 1585, 2005, 4925, 7925, 10025, 62449, 78997, 127117, 312245, 394985, 635585, 1561225, 1974925, 3177925, 25042049, 125210245, 626051225]

約数ペア:

[(1, 626051225), (5, 125210245), (25, 25042049), (197, 3177925), (317, 1974925), (401, 1561225), (985, 635585), (1585, 394985), (2005, 312245), (4925, 127117), (7925, 78997), (10025, 62449)]