99681276250

素因数分解:

$2^1\times 5^4\times {\mathrm{79745021}}^1$

素因数の和:79745043

約数の個数: 20

約数和(自身を含む): 186842586546

約数和(自身を除く): 87161310296

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 79745021, 159490042, 398725105, 797450210, 1993625525, 3987251050, 9968127625, 19936255250, 49840638125, 99681276250]

約数ペア:

[(1, 99681276250), (2, 49840638125), (5, 19936255250), (10, 9968127625), (25, 3987251050), (50, 1993625525), (125, 797450210), (250, 398725105), (625, 159490042), (1250, 79745021)]