12913005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 24643584

約数和(自身を除く): 11730579

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5347, 16041, 26735, 37429, 80205, 112287, 122981, 187145, 368943, 561435, 614905, 860867, 1844715, 2582601, 4304335, 12913005]

約数ペア:

[(1, 12913005), (3, 4304335), (5, 2582601), (7, 1844715), (15, 860867), (21, 614905), (23, 561435), (35, 368943), (69, 187145), (105, 122981), (115, 112287), (161, 80205), (345, 37429), (483, 26735), (805, 16041), (2415, 5347)]