1255369521735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2005687}}^1$

素因数の和:2007692

約数の個数: 48

約数和(自身を含む): 2488080032256

約数和(自身を除く): 1232710510521

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1987, 5961, 9935, 13909, 17883, 29805, 41727, 69545, 89415, 125181, 208635, 625905, 2005687, 6017061, 10028435, 14039809, 18051183, 30085305, 42119427, 70199045, 90255915, 126358281, 210597135, 631791405, 3985300069, 11955900207, 19926500345, 27897100483, 35867700621, 59779501035, 83691301449, 139485502415, 179338503105, 251073904347, 418456507245, 1255369521735]

約数ペア:

[(1, 1255369521735), (3, 418456507245), (5, 251073904347), (7, 179338503105), (9, 139485502415), (15, 83691301449), (21, 59779501035), (35, 35867700621), (45, 27897100483), (63, 19926500345), (105, 11955900207), (315, 3985300069), (1987, 631791405), (5961, 210597135), (9935, 126358281), (13909, 90255915), (17883, 70199045), (29805, 42119427), (41727, 30085305), (69545, 18051183), (89415, 14039809), (125181, 10028435), (208635, 6017061), (625905, 2005687)]