20764425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25169}}^1$

素因数の和:25193

約数の個数: 24

約数和(自身を含む): 37452960

約数和(自身を除く): 16688535

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25169, 75507, 125845, 276859, 377535, 629225, 830577, 1384295, 1887675, 4152885, 6921475, 20764425]

約数ペア:

[(1, 20764425), (3, 6921475), (5, 4152885), (11, 1887675), (15, 1384295), (25, 830577), (33, 629225), (55, 377535), (75, 276859), (165, 125845), (275, 75507), (825, 25169)]