20160675

素因数分解:

$3^2\times 5^2\times {\mathrm{89603}}^1$

素因数の和:89619

約数の個数: 18

約数和(自身を含む): 36110412

約数和(自身を除く): 15949737

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89603, 268809, 448015, 806427, 1344045, 2240075, 4032135, 6720225, 20160675]

約数ペア:

[(1, 20160675), (3, 6720225), (5, 4032135), (9, 2240075), (15, 1344045), (25, 806427), (45, 448015), (75, 268809), (225, 89603)]