42988075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 57722000

約数和(自身を除く): 14733925

約数列:

[1, 5, 13, 25, 65, 325, 349, 379, 1745, 1895, 4537, 4927, 8725, 9475, 22685, 24635, 113425, 123175, 132271, 661355, 1719523, 3306775, 8597615, 42988075]

約数ペア:

[(1, 42988075), (5, 8597615), (13, 3306775), (25, 1719523), (65, 661355), (325, 132271), (349, 123175), (379, 113425), (1745, 24635), (1895, 22685), (4537, 9475), (4927, 8725)]