681860675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{9467}}^1$

素因数の和:9587

約数の個数: 24

約数和(自身を含む): 878175936

約数和(自身を除く): 196315261

約数列:

[1, 5, 25, 43, 67, 215, 335, 1075, 1675, 2881, 9467, 14405, 47335, 72025, 236675, 407081, 634289, 2035405, 3171445, 10177025, 15857225, 27274427, 136372135, 681860675]

約数ペア:

[(1, 681860675), (5, 136372135), (25, 27274427), (43, 15857225), (67, 10177025), (215, 3171445), (335, 2035405), (1075, 634289), (1675, 407081), (2881, 236675), (9467, 72025), (14405, 47335)]