25181220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419687}}^1$

素因数の和:419699

約数の個数: 24

約数和(自身を含む): 70507584

約数和(自身を除く): 45326364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419687, 839374, 1259061, 1678748, 2098435, 2518122, 4196870, 5036244, 6295305, 8393740, 12590610, 25181220]

約数ペア:

[(1, 25181220), (2, 12590610), (3, 8393740), (4, 6295305), (5, 5036244), (6, 4196870), (10, 2518122), (12, 2098435), (15, 1678748), (20, 1259061), (30, 839374), (60, 419687)]