86816015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121421}}^1$

素因数の和:121450

約数の個数: 16

約数和(自身を含む): 122393376

約数和(自身を除く): 35577361

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 121421, 607105, 1335631, 1578473, 6678155, 7892365, 17363203, 86816015]

約数ペア:

[(1, 86816015), (5, 17363203), (11, 7892365), (13, 6678155), (55, 1578473), (65, 1335631), (143, 607105), (715, 121421)]