13165905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51631}}^1$

素因数の和:51656

約数の個数: 16

約数和(自身を含む): 22305024

約数和(自身を除く): 9139119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51631, 154893, 258155, 774465, 877727, 2633181, 4388635, 13165905]

約数ペア:

[(1, 13165905), (3, 4388635), (5, 2633181), (15, 877727), (17, 774465), (51, 258155), (85, 154893), (255, 51631)]