11708145

素因数分解:

$3^4\times 5^1\times {\mathrm{28909}}^1$

素因数の和:28926

約数の個数: 20

約数和(自身を含む): 20988660

約数和(自身を除く): 9280515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28909, 86727, 144545, 260181, 433635, 780543, 1300905, 2341629, 3902715, 11708145]

約数ペア:

[(1, 11708145), (3, 3902715), (5, 2341629), (9, 1300905), (15, 780543), (27, 433635), (45, 260181), (81, 144545), (135, 86727), (405, 28909)]