25026250

素因数分解:

$2^1\times 5^4\times {\mathrm{20021}}^1$

素因数の和:20043

約数の個数: 20

約数和(自身を含む): 46911546

約数和(自身を除く): 21885296

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 20021, 40042, 100105, 200210, 500525, 1001050, 2502625, 5005250, 12513125, 25026250]

約数ペア:

[(1, 25026250), (2, 12513125), (5, 5005250), (10, 2502625), (25, 1001050), (50, 500525), (125, 200210), (250, 100105), (625, 40042), (1250, 20021)]