25587810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 66788280

約数和(自身を除く): 41200470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 709, 802, 1203, 1418, 2005, 2127, 2406, 3545, 3609, 4010, 4254, 6015, 6381, 7090, 7218, 10635, 12030, 12762, 18045, 21270, 31905, 36090, 63810, 284309, 568618, 852927, 1421545, 1705854, 2558781, 2843090, 4264635, 5117562, 8529270, 12793905, 25587810]

約数ペア:

[(1, 25587810), (2, 12793905), (3, 8529270), (5, 5117562), (6, 4264635), (9, 2843090), (10, 2558781), (15, 1705854), (18, 1421545), (30, 852927), (45, 568618), (90, 284309), (401, 63810), (709, 36090), (802, 31905), (1203, 21270), (1418, 18045), (2005, 12762), (2127, 12030), (2406, 10635), (3545, 7218), (3609, 7090), (4010, 6381), (4254, 6015)]