125052500

素因数分解:

$2^2\times 5^4\times {\mathrm{50021}}^1$

素因数の和:50045

約数の個数: 30

約数和(自身を含む): 273470274

約数和(自身を除く): 148417774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 50021, 100042, 200084, 250105, 500210, 1000420, 1250525, 2501050, 5002100, 6252625, 12505250, 25010500, 31263125, 62526250, 125052500]

約数ペア:

[(1, 125052500), (2, 62526250), (4, 31263125), (5, 25010500), (10, 12505250), (20, 6252625), (25, 5002100), (50, 2501050), (100, 1250525), (125, 1000420), (250, 500210), (500, 250105), (625, 200084), (1250, 100042), (2500, 50021)]