12695865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 12850887

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 131, 195, 213, 273, 355, 393, 455, 497, 655, 917, 923, 1065, 1365, 1491, 1703, 1965, 2485, 2751, 2769, 4585, 4615, 5109, 6461, 7455, 8515, 9301, 11921, 13755, 13845, 19383, 25545, 27903, 32305, 35763, 46505, 59605, 65107, 96915, 120913, 139515, 178815, 195321, 325535, 362739, 604565, 846391, 976605, 1813695, 2539173, 4231955, 12695865]

約数ペア:

[(1, 12695865), (3, 4231955), (5, 2539173), (7, 1813695), (13, 976605), (15, 846391), (21, 604565), (35, 362739), (39, 325535), (65, 195321), (71, 178815), (91, 139515), (105, 120913), (131, 96915), (195, 65107), (213, 59605), (273, 46505), (355, 35763), (393, 32305), (455, 27903), (497, 25545), (655, 19383), (917, 13845), (923, 13755), (1065, 11921), (1365, 9301), (1491, 8515), (1703, 7455), (1965, 6461), (2485, 5109), (2751, 4615), (2769, 4585)]