25075620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139309}}^1$

素因数の和:139324

約数の個数: 36

約数和(自身を含む): 76063260

約数和(自身を除く): 50987640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139309, 278618, 417927, 557236, 696545, 835854, 1253781, 1393090, 1671708, 2089635, 2507562, 2786180, 4179270, 5015124, 6268905, 8358540, 12537810, 25075620]

約数ペア:

[(1, 25075620), (2, 12537810), (3, 8358540), (4, 6268905), (5, 5015124), (6, 4179270), (9, 2786180), (10, 2507562), (12, 2089635), (15, 1671708), (18, 1393090), (20, 1253781), (30, 835854), (36, 696545), (45, 557236), (60, 417927), (90, 278618), (180, 139309)]