20092125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 33770880

約数和(自身を除く): 13678755

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 409, 655, 1227, 1965, 2045, 3275, 6135, 9825, 10225, 16375, 30675, 49125, 51125, 53579, 153375, 160737, 267895, 803685, 1339475, 4018425, 6697375, 20092125]

約数ペア:

[(1, 20092125), (3, 6697375), (5, 4018425), (15, 1339475), (25, 803685), (75, 267895), (125, 160737), (131, 153375), (375, 53579), (393, 51125), (409, 49125), (655, 30675), (1227, 16375), (1965, 10225), (2045, 9825), (3275, 6135)]