13886015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19450

約数の個数: 16

約数和(自身を含む): 19577376

約数和(自身を除く): 5691361

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 19421, 97105, 213631, 252473, 1068155, 1262365, 2777203, 13886015]

約数ペア:

[(1, 13886015), (5, 2777203), (11, 1262365), (13, 1068155), (55, 252473), (65, 213631), (143, 97105), (715, 19421)]