15666235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8311}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 20946240

約数和(自身を除く): 5280005

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 8311, 41555, 108043, 241019, 540215, 1205095, 3133247, 15666235]

約数ペア:

[(1, 15666235), (5, 3133247), (13, 1205095), (29, 540215), (65, 241019), (145, 108043), (377, 41555), (1885, 8311)]