25129871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 28213248

約数和(自身を除く): 3083377

約数列:

[1, 13, 31, 127, 403, 491, 1651, 3937, 6383, 15221, 51181, 62357, 197873, 810641, 1933067, 25129871]

約数ペア:

[(1, 25129871), (13, 1933067), (31, 810641), (127, 197873), (403, 62357), (491, 51181), (1651, 15221), (3937, 6383)]