25345943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 30720000

約数和(自身を除く): 5374057

約数列:

[1, 7, 19, 133, 149, 1043, 1279, 2831, 8953, 19817, 24301, 170107, 190571, 1333997, 3620849, 25345943]

約数ペア:

[(1, 25345943), (7, 3620849), (19, 1333997), (133, 190571), (149, 170107), (1043, 24301), (1279, 19817), (2831, 8953)]