80831685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28817}}^1$

素因数の和:28853

約数の個数: 32

約数和(自身を含む): 149392512

約数和(自身を除く): 68560827

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28817, 86451, 144085, 316987, 432255, 489889, 950961, 1469667, 1584935, 2449445, 4754805, 5388779, 7348335, 16166337, 26943895, 80831685]

約数ペア:

[(1, 80831685), (3, 26943895), (5, 16166337), (11, 7348335), (15, 5388779), (17, 4754805), (33, 2449445), (51, 1584935), (55, 1469667), (85, 950961), (165, 489889), (187, 432255), (255, 316987), (561, 144085), (935, 86451), (2805, 28817)]