248848635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 486604800

約数和(自身を除く): 237756165

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 109, 119, 255, 327, 357, 545, 595, 763, 1279, 1635, 1785, 1853, 2289, 3815, 3837, 5559, 6395, 8953, 9265, 11445, 12971, 19185, 21743, 26859, 27795, 38913, 44765, 64855, 65229, 108715, 134295, 139411, 152201, 194565, 326145, 418233, 456603, 697055, 761005, 975877, 2091165, 2283015, 2369987, 2927631, 4879385, 7109961, 11849935, 14638155, 16589909, 35549805, 49769727, 82949545, 248848635]

約数ペア:

[(1, 248848635), (3, 82949545), (5, 49769727), (7, 35549805), (15, 16589909), (17, 14638155), (21, 11849935), (35, 7109961), (51, 4879385), (85, 2927631), (105, 2369987), (109, 2283015), (119, 2091165), (255, 975877), (327, 761005), (357, 697055), (545, 456603), (595, 418233), (763, 326145), (1279, 194565), (1635, 152201), (1785, 139411), (1853, 134295), (2289, 108715), (3815, 65229), (3837, 64855), (5559, 44765), (6395, 38913), (8953, 27795), (9265, 26859), (11445, 21743), (12971, 19185)]