25312497

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9491}}^1$

素因数の和:9628

約数の個数: 16

約数和(自身を含む): 38879232

約数和(自身を除く): 13566735

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 9491, 28473, 66437, 199311, 1205357, 3616071, 8437499, 25312497]

約数ペア:

[(1, 25312497), (3, 8437499), (7, 3616071), (21, 1205357), (127, 199311), (381, 66437), (889, 28473), (2667, 9491)]