12140205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 25325568

約数和(自身を除く): 13185363

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 457, 483, 759, 805, 1155, 1265, 1371, 1771, 2285, 2415, 3199, 3795, 5027, 5313, 6855, 8855, 9597, 10511, 15081, 15995, 25135, 26565, 31533, 35189, 47985, 52555, 73577, 75405, 105567, 115621, 157665, 175945, 220731, 346863, 367885, 527835, 578105, 809347, 1103655, 1734315, 2428041, 4046735, 12140205]

約数ペア:

[(1, 12140205), (3, 4046735), (5, 2428041), (7, 1734315), (11, 1103655), (15, 809347), (21, 578105), (23, 527835), (33, 367885), (35, 346863), (55, 220731), (69, 175945), (77, 157665), (105, 115621), (115, 105567), (161, 75405), (165, 73577), (231, 52555), (253, 47985), (345, 35189), (385, 31533), (457, 26565), (483, 25135), (759, 15995), (805, 15081), (1155, 10511), (1265, 9597), (1371, 8855), (1771, 6855), (2285, 5313), (2415, 5027), (3199, 3795)]