12813405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 9857955

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 983, 1185, 2607, 2949, 4345, 4915, 10813, 13035, 14745, 32439, 54065, 77657, 162195, 232971, 388285, 854227, 1164855, 2562681, 4271135, 12813405]

約数ペア:

[(1, 12813405), (3, 4271135), (5, 2562681), (11, 1164855), (15, 854227), (33, 388285), (55, 232971), (79, 162195), (165, 77657), (237, 54065), (395, 32439), (869, 14745), (983, 13035), (1185, 10813), (2607, 4915), (2949, 4345)]