13376385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 25766208

約数和(自身を除く): 12389823

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 443, 495, 549, 671, 915, 1329, 2013, 2215, 2745, 3355, 3987, 4873, 6039, 6645, 10065, 14619, 19935, 24365, 27023, 30195, 43857, 73095, 81069, 135115, 219285, 243207, 297253, 405345, 891759, 1216035, 1486265, 2675277, 4458795, 13376385]

約数ペア:

[(1, 13376385), (3, 4458795), (5, 2675277), (9, 1486265), (11, 1216035), (15, 891759), (33, 405345), (45, 297253), (55, 243207), (61, 219285), (99, 135115), (165, 81069), (183, 73095), (305, 43857), (443, 30195), (495, 27023), (549, 24365), (671, 19935), (915, 14619), (1329, 10065), (2013, 6645), (2215, 6039), (2745, 4873), (3355, 3987)]