25232181667

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{1153}}^1\times {\mathrm{3691}}^1$

素因数の和:4880

約数の個数: 36

約数和(自身を含む): 32299366008

約数和(自身を除く): 7067184341

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1153, 3691, 5929, 8071, 12683, 25837, 40601, 56497, 88781, 139513, 180859, 284207, 446611, 621467, 976591, 1989449, 3126277, 4255723, 6836137, 21883939, 29790061, 46812953, 208530427, 327690671, 514942483, 2293834697, 3604597381, 25232181667]

約数ペア:

[(1, 25232181667), (7, 3604597381), (11, 2293834697), (49, 514942483), (77, 327690671), (121, 208530427), (539, 46812953), (847, 29790061), (1153, 21883939), (3691, 6836137), (5929, 4255723), (8071, 3126277), (12683, 1989449), (25837, 976591), (40601, 621467), (56497, 446611), (88781, 284207), (139513, 180859)]