2016306125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9539}}^1$

素因数の和:9662

約数の個数: 32

約数和(自身を含む): 2678832000

約数和(自身を除く): 662525875

約数列:

[1, 5, 19, 25, 89, 95, 125, 445, 475, 1691, 2225, 2375, 8455, 9539, 11125, 42275, 47695, 181241, 211375, 238475, 848971, 906205, 1192375, 4244855, 4531025, 16130449, 21224275, 22655125, 80652245, 106121375, 403261225, 2016306125]

約数ペア:

[(1, 2016306125), (5, 403261225), (19, 106121375), (25, 80652245), (89, 22655125), (95, 21224275), (125, 16130449), (445, 4531025), (475, 4244855), (1691, 1192375), (2225, 906205), (2375, 848971), (8455, 238475), (9539, 211375), (11125, 181241), (42275, 47695)]