25293303

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 44605440

約数和(自身を除く): 19312137

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1439, 1953, 2511, 4317, 5859, 10073, 12951, 17577, 30219, 38853, 44609, 90657, 116559, 133827, 271971, 312263, 401481, 815913, 936789, 1204443, 2810367, 3613329, 8431101, 25293303]

約数ペア:

[(1, 25293303), (3, 8431101), (7, 3613329), (9, 2810367), (21, 1204443), (27, 936789), (31, 815913), (63, 401481), (81, 312263), (93, 271971), (189, 133827), (217, 116559), (279, 90657), (567, 44609), (651, 38853), (837, 30219), (1439, 17577), (1953, 12951), (2511, 10073), (4317, 5859)]