1225621805

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1\times {\mathrm{1669}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 1480394880

約数和(自身を除く): 254773075

約数列:

[1, 5, 227, 647, 1135, 1669, 3235, 8345, 146869, 378863, 734345, 1079843, 1894315, 5399215, 245124361, 1225621805]

約数ペア:

[(1, 1225621805), (5, 245124361), (227, 5399215), (647, 1894315), (1135, 1079843), (1669, 734345), (3235, 378863), (8345, 146869)]