25007381

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 29449728

約数和(自身を除く): 4442347

約数列:

[1, 7, 43, 251, 301, 331, 1757, 2317, 10793, 14233, 75551, 83081, 99631, 581567, 3572483, 25007381]

約数ペア:

[(1, 25007381), (7, 3572483), (43, 581567), (251, 99631), (301, 83081), (331, 75551), (1757, 14233), (2317, 10793)]