13091485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 5156195

約数列:

[1, 5, 11, 23, 55, 79, 115, 131, 253, 395, 655, 869, 1265, 1441, 1817, 3013, 4345, 7205, 9085, 10349, 15065, 19987, 33143, 51745, 99935, 113839, 165715, 238027, 569195, 1190135, 2618297, 13091485]

約数ペア:

[(1, 13091485), (5, 2618297), (11, 1190135), (23, 569195), (55, 238027), (79, 165715), (115, 113839), (131, 99935), (253, 51745), (395, 33143), (655, 19987), (869, 15065), (1265, 10349), (1441, 9085), (1817, 7205), (3013, 4345)]