25039620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139109}}^1$

素因数の和:139124

約数の個数: 36

約数和(自身を含む): 75954060

約数和(自身を除く): 50914440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139109, 278218, 417327, 556436, 695545, 834654, 1251981, 1391090, 1669308, 2086635, 2503962, 2782180, 4173270, 5007924, 6259905, 8346540, 12519810, 25039620]

約数ペア:

[(1, 25039620), (2, 12519810), (3, 8346540), (4, 6259905), (5, 5007924), (6, 4173270), (9, 2782180), (10, 2503962), (12, 2086635), (15, 1669308), (18, 1391090), (20, 1251981), (30, 834654), (36, 695545), (45, 556436), (60, 417327), (90, 278218), (180, 139109)]