1285347745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9777

約数の個数: 32

約数和(自身を含む): 1753073280

約数和(自身を除く): 467725535

約数列:

[1, 5, 11, 41, 55, 59, 205, 295, 451, 649, 2255, 2419, 3245, 9661, 12095, 26609, 48305, 106271, 133045, 396101, 531355, 569999, 1980505, 2849995, 4357111, 6269989, 21785555, 23369959, 31349945, 116849795, 257069549, 1285347745]

約数ペア:

[(1, 1285347745), (5, 257069549), (11, 116849795), (41, 31349945), (55, 23369959), (59, 21785555), (205, 6269989), (295, 4357111), (451, 2849995), (649, 1980505), (2255, 569999), (2419, 531355), (3245, 396101), (9661, 133045), (12095, 106271), (26609, 48305)]