157426250

素因数分解:

$2^1\times 5^4\times {\mathrm{125941}}^1$

素因数の和:125963

約数の個数: 20

約数和(自身を含む): 295082106

約数和(自身を除く): 137655856

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 125941, 251882, 629705, 1259410, 3148525, 6297050, 15742625, 31485250, 78713125, 157426250]

約数ペア:

[(1, 157426250), (2, 78713125), (5, 31485250), (10, 15742625), (25, 6297050), (50, 3148525), (125, 1259410), (250, 629705), (625, 251882), (1250, 125941)]