20583525

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 34315264

約数和(自身を除く): 13731739

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 2161, 3175, 6483, 9525, 10805, 32415, 54025, 162075, 274447, 823341, 1372235, 4116705, 6861175, 20583525]

約数ペア:

[(1, 20583525), (3, 6861175), (5, 4116705), (15, 1372235), (25, 823341), (75, 274447), (127, 162075), (381, 54025), (635, 32415), (1905, 10805), (2161, 9525), (3175, 6483)]