156720255

素因数分解:

$3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{12163}}^1$

素因数の和:13030

約数の個数: 16

約数和(自身を含む): 251064960

約数和(自身を除く): 94344705

約数列:

[1, 3, 5, 15, 859, 2577, 4295, 12163, 12885, 36489, 60815, 182445, 10448017, 31344051, 52240085, 156720255]

約数ペア:

[(1, 156720255), (3, 52240085), (5, 31344051), (15, 10448017), (859, 182445), (2577, 60815), (4295, 36489), (12163, 12885)]