12809505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 21648384

約数和(自身を除く): 8838879

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 345, 347, 535, 1041, 1605, 1735, 2461, 5205, 7383, 7981, 12305, 23943, 36915, 37129, 39905, 111387, 119715, 185645, 556935, 853967, 2561901, 4269835, 12809505]

約数ペア:

[(1, 12809505), (3, 4269835), (5, 2561901), (15, 853967), (23, 556935), (69, 185645), (107, 119715), (115, 111387), (321, 39905), (345, 37129), (347, 36915), (535, 23943), (1041, 12305), (1605, 7981), (1735, 7383), (2461, 5205)]