56618315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 20021941

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 431, 559, 611, 2021, 2155, 2795, 3055, 5603, 10105, 18533, 20257, 26273, 28015, 92665, 101285, 131365, 240929, 263341, 871051, 1204645, 1316705, 4355255, 11323663, 56618315]

約数ペア:

[(1, 56618315), (5, 11323663), (13, 4355255), (43, 1316705), (47, 1204645), (65, 871051), (215, 263341), (235, 240929), (431, 131365), (559, 101285), (611, 92665), (2021, 28015), (2155, 26273), (2795, 20257), (3055, 18533), (5603, 10105)]