12129755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13006

約数の個数: 16

約数和(自身を含む): 16814304

約数和(自身を除く): 4684549

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 12973, 64865, 142703, 220541, 713515, 1102705, 2425951, 12129755]

約数ペア:

[(1, 12129755), (5, 2425951), (11, 1102705), (17, 713515), (55, 220541), (85, 142703), (187, 64865), (935, 12973)]