25133031

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 47911920

約数和(自身を除く): 22778889

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 121, 147, 157, 189, 231, 297, 363, 441, 471, 539, 693, 847, 1089, 1099, 1323, 1413, 1617, 1727, 2079, 2541, 3267, 3297, 4239, 4851, 5181, 5929, 7623, 7693, 9891, 12089, 14553, 15543, 17787, 18997, 22869, 23079, 29673, 36267, 46629, 53361, 56991, 69237, 84623, 108801, 132979, 160083, 170973, 207711, 253869, 326403, 398937, 512919, 761607, 930853, 1196811, 2284821, 2792559, 3590433, 8377677, 25133031]

約数ペア:

[(1, 25133031), (3, 8377677), (7, 3590433), (9, 2792559), (11, 2284821), (21, 1196811), (27, 930853), (33, 761607), (49, 512919), (63, 398937), (77, 326403), (99, 253869), (121, 207711), (147, 170973), (157, 160083), (189, 132979), (231, 108801), (297, 84623), (363, 69237), (441, 56991), (471, 53361), (539, 46629), (693, 36267), (847, 29673), (1089, 23079), (1099, 22869), (1323, 18997), (1413, 17787), (1617, 15543), (1727, 14553), (2079, 12089), (2541, 9891), (3267, 7693), (3297, 7623), (4239, 5929), (4851, 5181)]