12864005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33413}}^1$

素因数の和:33436

約数の個数: 16

約数和(自身を含む): 19246464

約数和(自身を除く): 6382459

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33413, 167065, 233891, 367543, 1169455, 1837715, 2572801, 12864005]

約数ペア:

[(1, 12864005), (5, 2572801), (7, 1837715), (11, 1169455), (35, 367543), (55, 233891), (77, 167065), (385, 33413)]