28305779025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22200611}}^1$

素因数の和:22200641

約数の個数: 24

約数和(自身を含む): 49551765984

約数和(自身を除く): 21245986959

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 22200611, 66601833, 111003055, 333009165, 377410387, 555015275, 1132231161, 1665045825, 1887051935, 5661155805, 9435259675, 28305779025]

約数ペア:

[(1, 28305779025), (3, 9435259675), (5, 5661155805), (15, 1887051935), (17, 1665045825), (25, 1132231161), (51, 555015275), (75, 377410387), (85, 333009165), (255, 111003055), (425, 66601833), (1275, 22200611)]