20078025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24337}}^1$

素因数の和:24361

約数の個数: 24

約数和(自身を含む): 36214944

約数和(自身を除く): 16136919

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24337, 73011, 121685, 267707, 365055, 608425, 803121, 1338535, 1825275, 4015605, 6692675, 20078025]

約数ペア:

[(1, 20078025), (3, 6692675), (5, 4015605), (11, 1825275), (15, 1338535), (25, 803121), (33, 608425), (55, 365055), (75, 267707), (165, 121685), (275, 73011), (825, 24337)]