56016155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 76567680

約数和(自身を除く): 20551525

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 421, 445, 1157, 1495, 2047, 2105, 5473, 5785, 9683, 10235, 26611, 27365, 37469, 48415, 125879, 133055, 187345, 487097, 629395, 861787, 2435485, 4308935, 11203231, 56016155]

約数ペア:

[(1, 56016155), (5, 11203231), (13, 4308935), (23, 2435485), (65, 861787), (89, 629395), (115, 487097), (299, 187345), (421, 133055), (445, 125879), (1157, 48415), (1495, 37469), (2047, 27365), (2105, 26611), (5473, 10235), (5785, 9683)]