12925185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 26998272

約数和(自身を除く): 14073087

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 557, 595, 663, 1105, 1365, 1547, 1671, 1785, 2785, 3315, 3899, 4641, 7241, 7735, 8355, 9469, 11697, 19495, 21723, 23205, 28407, 36205, 47345, 50687, 58485, 66283, 108615, 123097, 142035, 152061, 198849, 253435, 331415, 369291, 615485, 760305, 861679, 994245, 1846455, 2585037, 4308395, 12925185]

約数ペア:

[(1, 12925185), (3, 4308395), (5, 2585037), (7, 1846455), (13, 994245), (15, 861679), (17, 760305), (21, 615485), (35, 369291), (39, 331415), (51, 253435), (65, 198849), (85, 152061), (91, 142035), (105, 123097), (119, 108615), (195, 66283), (221, 58485), (255, 50687), (273, 47345), (357, 36205), (455, 28407), (557, 23205), (595, 21723), (663, 19495), (1105, 11697), (1365, 9469), (1547, 8355), (1671, 7735), (1785, 7241), (2785, 4641), (3315, 3899)]