20597775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24967}}^1$

素因数の和:24991

約数の個数: 24

約数和(自身を含む): 37152384

約数和(自身を除く): 16554609

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24967, 74901, 124835, 274637, 374505, 624175, 823911, 1373185, 1872525, 4119555, 6865925, 20597775]

約数ペア:

[(1, 20597775), (3, 6865925), (5, 4119555), (11, 1872525), (15, 1373185), (25, 823911), (33, 624175), (55, 374505), (75, 274637), (165, 124835), (275, 74901), (825, 24967)]