660219145

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{42227}}^1$

素因数の和:42344

約数の個数: 16

約数和(自身を含む): 820912320

約数和(自身を除く): 160693175

約数列:

[1, 5, 53, 59, 265, 295, 3127, 15635, 42227, 211135, 2238031, 2491393, 11190155, 12456965, 132043829, 660219145]

約数ペア:

[(1, 660219145), (5, 132043829), (53, 12456965), (59, 11190155), (265, 2491393), (295, 2238031), (3127, 211135), (15635, 42227)]