13205775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16007}}^1$

素因数の和:16031

約数の個数: 24

約数和(自身を含む): 23819904

約数和(自身を除く): 10614129

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 16007, 48021, 80035, 176077, 240105, 400175, 528231, 880385, 1200525, 2641155, 4401925, 13205775]

約数ペア:

[(1, 13205775), (3, 4401925), (5, 2641155), (11, 1200525), (15, 880385), (25, 528231), (33, 400175), (55, 240105), (75, 176077), (165, 80035), (275, 48021), (825, 16007)]