7313145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 14264448

約数和(自身を除く): 6951303

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 241, 255, 289, 357, 595, 723, 867, 1205, 1445, 1687, 1785, 2023, 3615, 4097, 4335, 5061, 6069, 8435, 10115, 12291, 20485, 25305, 28679, 30345, 61455, 69649, 86037, 143395, 208947, 348245, 430185, 487543, 1044735, 1462629, 2437715, 7313145]

約数ペア:

[(1, 7313145), (3, 2437715), (5, 1462629), (7, 1044735), (15, 487543), (17, 430185), (21, 348245), (35, 208947), (51, 143395), (85, 86037), (105, 69649), (119, 61455), (241, 30345), (255, 28679), (289, 25305), (357, 20485), (595, 12291), (723, 10115), (867, 8435), (1205, 6069), (1445, 5061), (1687, 4335), (1785, 4097), (2023, 3615)]