12515655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49081}}^1$

素因数の和:49106

約数の個数: 16

約数和(自身を含む): 21203424

約数和(自身を除く): 8687769

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49081, 147243, 245405, 736215, 834377, 2503131, 4171885, 12515655]

約数ペア:

[(1, 12515655), (3, 4171885), (5, 2503131), (15, 834377), (17, 736215), (51, 245405), (85, 147243), (255, 49081)]