6868615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 8932896

約数和(自身を除く): 2064281

約数列:

[1, 5, 13, 65, 251, 421, 1255, 2105, 3263, 5473, 16315, 27365, 105671, 528355, 1373723, 6868615]

約数ペア:

[(1, 6868615), (5, 1373723), (13, 528355), (65, 105671), (251, 27365), (421, 16315), (1255, 5473), (2105, 3263)]