25378140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{422969}}^1$

素因数の和:422981

約数の個数: 24

約数和(自身を含む): 71058960

約数和(自身を除く): 45680820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 422969, 845938, 1268907, 1691876, 2114845, 2537814, 4229690, 5075628, 6344535, 8459380, 12689070, 25378140]

約数ペア:

[(1, 25378140), (2, 12689070), (3, 8459380), (4, 6344535), (5, 5075628), (6, 4229690), (10, 2537814), (12, 2114845), (15, 1691876), (20, 1268907), (30, 845938), (60, 422969)]