12858405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 23697408

約数和(自身を除く): 10839003

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 811, 1057, 2265, 2433, 3171, 4055, 5285, 5677, 12165, 15855, 17031, 28385, 85155, 122461, 367383, 612305, 857227, 1836915, 2571681, 4286135, 12858405]

約数ペア:

[(1, 12858405), (3, 4286135), (5, 2571681), (7, 1836915), (15, 857227), (21, 612305), (35, 367383), (105, 122461), (151, 85155), (453, 28385), (755, 17031), (811, 15855), (1057, 12165), (2265, 5677), (2433, 5285), (3171, 4055)]