235713315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15889}}^1$

素因数の和:15963

約数の個数: 32

約数和(自身を含む): 402716160

約数和(自身を除く): 167002845

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 15889, 47667, 79445, 238335, 365447, 683227, 1096341, 1827235, 2049681, 3416135, 5481705, 10248405, 15714221, 47142663, 78571105, 235713315]

約数ペア:

[(1, 235713315), (3, 78571105), (5, 47142663), (15, 15714221), (23, 10248405), (43, 5481705), (69, 3416135), (115, 2049681), (129, 1827235), (215, 1096341), (345, 683227), (645, 365447), (989, 238335), (2967, 79445), (4945, 47667), (14835, 15889)]