8728005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 16549056

約数和(自身を除く): 7821051

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 313, 429, 507, 715, 845, 939, 1565, 1859, 2145, 2535, 3443, 4069, 4695, 5577, 9295, 10329, 12207, 17215, 20345, 27885, 44759, 51645, 52897, 61035, 134277, 158691, 223795, 264485, 581867, 671385, 793455, 1745601, 2909335, 8728005]

約数ペア:

[(1, 8728005), (3, 2909335), (5, 1745601), (11, 793455), (13, 671385), (15, 581867), (33, 264485), (39, 223795), (55, 158691), (65, 134277), (143, 61035), (165, 52897), (169, 51645), (195, 44759), (313, 27885), (429, 20345), (507, 17215), (715, 12207), (845, 10329), (939, 9295), (1565, 5577), (1859, 4695), (2145, 4069), (2535, 3443)]