25139340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139663}}^1$

素因数の和:139678

約数の個数: 36

約数和(自身を含む): 76256544

約数和(自身を除く): 51117204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139663, 279326, 418989, 558652, 698315, 837978, 1256967, 1396630, 1675956, 2094945, 2513934, 2793260, 4189890, 5027868, 6284835, 8379780, 12569670, 25139340]

約数ペア:

[(1, 25139340), (2, 12569670), (3, 8379780), (4, 6284835), (5, 5027868), (6, 4189890), (9, 2793260), (10, 2513934), (12, 2094945), (15, 1675956), (18, 1396630), (20, 1256967), (30, 837978), (36, 698315), (45, 558652), (60, 418989), (90, 279326), (180, 139663)]