131085

素因数分解:

$3^3\times 5^1\times {\mathrm{971}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 233280

約数和(自身を除く): 102195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 971, 2913, 4855, 8739, 14565, 26217, 43695, 131085]

約数ペア:

[(1, 131085), (3, 43695), (5, 26217), (9, 14565), (15, 8739), (27, 4855), (45, 2913), (135, 971)]