12255385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 16077312

約数和(自身を除く): 3821927

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4651, 23255, 79067, 144181, 395335, 720905, 2451077, 12255385]

約数ペア:

[(1, 12255385), (5, 2451077), (17, 720905), (31, 395335), (85, 144181), (155, 79067), (527, 23255), (2635, 4651)]