20601075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24971}}^1$

素因数の和:24995

約数の個数: 24

約数和(自身を含む): 37158336

約数和(自身を除く): 16557261

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24971, 74913, 124855, 274681, 374565, 624275, 824043, 1373405, 1872825, 4120215, 6867025, 20601075]

約数ペア:

[(1, 20601075), (3, 6867025), (5, 4120215), (11, 1872825), (15, 1373405), (25, 824043), (33, 624275), (55, 374565), (75, 274681), (165, 124855), (275, 74913), (825, 24971)]