8628235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 13128192

約数和(自身を除く): 4499957

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 307, 365, 385, 511, 803, 1535, 2149, 2555, 3377, 4015, 5621, 10745, 16885, 22411, 23639, 28105, 112055, 118195, 156877, 246521, 784385, 1232605, 1725647, 8628235]

約数ペア:

[(1, 8628235), (5, 1725647), (7, 1232605), (11, 784385), (35, 246521), (55, 156877), (73, 118195), (77, 112055), (307, 28105), (365, 23639), (385, 22411), (511, 16885), (803, 10745), (1535, 5621), (2149, 4015), (2555, 3377)]