25443315

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 46894848

約数和(自身を除く): 21451533

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 487, 645, 1161, 1215, 1461, 1935, 2435, 3483, 4383, 5805, 7305, 10449, 13149, 17415, 20941, 21915, 39447, 52245, 62823, 65745, 104705, 118341, 188469, 197235, 314115, 565407, 591705, 942345, 1696221, 2827035, 5088663, 8481105, 25443315]

約数ペア:

[(1, 25443315), (3, 8481105), (5, 5088663), (9, 2827035), (15, 1696221), (27, 942345), (43, 591705), (45, 565407), (81, 314115), (129, 197235), (135, 188469), (215, 118341), (243, 104705), (387, 65745), (405, 62823), (487, 52245), (645, 39447), (1161, 21915), (1215, 20941), (1461, 17415), (1935, 13149), (2435, 10449), (3483, 7305), (4383, 5805)]