8881015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12450

約数の個数: 16

約数和(自身を含む): 12521376

約数和(自身を除く): 3640361

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 12421, 62105, 136631, 161473, 683155, 807365, 1776203, 8881015]

約数ペア:

[(1, 8881015), (5, 1776203), (11, 807365), (13, 683155), (55, 161473), (65, 136631), (143, 62105), (715, 12421)]