12686135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 19256832

約数和(自身を除く): 6570697

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 397, 415, 581, 913, 1985, 2779, 2905, 4367, 4565, 6391, 13895, 21835, 30569, 31955, 32951, 152845, 164755, 230657, 362461, 1153285, 1812305, 2537227, 12686135]

約数ペア:

[(1, 12686135), (5, 2537227), (7, 1812305), (11, 1153285), (35, 362461), (55, 230657), (77, 164755), (83, 152845), (385, 32951), (397, 31955), (415, 30569), (581, 21835), (913, 13895), (1985, 6391), (2779, 4565), (2905, 4367)]