12493255345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139457}}^1$

素因数の和:139545

約数の個数: 32

約数和(自身を含む): 16868839680

約数和(自身を除く): 4375584335

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 779, 943, 2185, 3895, 4715, 17917, 89585, 139457, 697285, 2649683, 3207511, 5717737, 13248415, 16037555, 28588685, 60942709, 108637003, 131507951, 304713545, 543185015, 657539755, 2498651069, 12493255345]

約数ペア:

[(1, 12493255345), (5, 2498651069), (19, 657539755), (23, 543185015), (41, 304713545), (95, 131507951), (115, 108637003), (205, 60942709), (437, 28588685), (779, 16037555), (943, 13248415), (2185, 5717737), (3895, 3207511), (4715, 2649683), (17917, 697285), (89585, 139457)]