25685663

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 27984000

約数和(自身を除く): 2298337

約数列:

[1, 19, 43, 149, 211, 817, 2831, 4009, 6407, 9073, 31439, 121733, 172387, 597341, 1351877, 25685663]

約数ペア:

[(1, 25685663), (19, 1351877), (43, 597341), (149, 172387), (211, 121733), (817, 31439), (2831, 9073), (4009, 6407)]