20026375

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 25182144

約数和(自身を除く): 5155769

約数列:

[1, 5, 25, 125, 151, 755, 1061, 3775, 5305, 18875, 26525, 132625, 160211, 801055, 4005275, 20026375]

約数ペア:

[(1, 20026375), (5, 4005275), (25, 801055), (125, 160211), (151, 132625), (755, 26525), (1061, 18875), (3775, 5305)]