8122345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 13085568

約数和(自身を除く): 4963223

約数列:

[1, 5, 7, 11, 17, 35, 55, 73, 77, 85, 119, 187, 289, 365, 385, 511, 595, 803, 935, 1241, 1309, 1445, 2023, 2555, 3179, 4015, 5621, 6205, 6545, 8687, 10115, 13651, 15895, 21097, 22253, 28105, 43435, 68255, 95557, 105485, 111265, 147679, 232067, 477785, 738395, 1160335, 1624469, 8122345]

約数ペア:

[(1, 8122345), (5, 1624469), (7, 1160335), (11, 738395), (17, 477785), (35, 232067), (55, 147679), (73, 111265), (77, 105485), (85, 95557), (119, 68255), (187, 43435), (289, 28105), (365, 22253), (385, 21097), (511, 15895), (595, 13651), (803, 10115), (935, 8687), (1241, 6545), (1309, 6205), (1445, 5621), (2023, 4015), (2555, 3179)]