12617655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49481}}^1$

素因数の和:49506

約数の個数: 16

約数和(自身を含む): 21376224

約数和(自身を除く): 8758569

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49481, 148443, 247405, 742215, 841177, 2523531, 4205885, 12617655]

約数ペア:

[(1, 12617655), (3, 4205885), (5, 2523531), (15, 841177), (17, 742215), (51, 247405), (85, 148443), (255, 49481)]