12539965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4812

約数の個数: 16

約数和(自身を含む): 16450560

約数和(自身を除く): 3910595

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4759, 23795, 80903, 147529, 404515, 737645, 2507993, 12539965]

約数ペア:

[(1, 12539965), (5, 2507993), (17, 737645), (31, 404515), (85, 147529), (155, 80903), (527, 23795), (2635, 4759)]