1842259412225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1\times {\mathrm{12919}}^1$

素因数の和:17970

約数の個数: 48

約数和(自身を含む): 2422498759680

約数和(自身を除く): 580239347455

約数列:

[1, 5, 25, 31, 37, 155, 185, 775, 925, 1147, 4973, 5735, 12919, 24865, 28675, 64595, 124325, 154163, 184001, 322975, 400489, 478003, 770815, 920005, 2002445, 2390015, 3854075, 4600025, 5704031, 10012225, 11950075, 14818093, 28520155, 64246187, 74090465, 142600775, 321230935, 370452325, 1606154675, 1991631797, 2377108919, 9958158985, 11885544595, 49790794925, 59427722975, 73690376489, 368451882445, 1842259412225]

約数ペア:

[(1, 1842259412225), (5, 368451882445), (25, 73690376489), (31, 59427722975), (37, 49790794925), (155, 11885544595), (185, 9958158985), (775, 2377108919), (925, 1991631797), (1147, 1606154675), (4973, 370452325), (5735, 321230935), (12919, 142600775), (24865, 74090465), (28675, 64246187), (64595, 28520155), (124325, 14818093), (154163, 11950075), (184001, 10012225), (322975, 5704031), (400489, 4600025), (478003, 3854075), (770815, 2390015), (920005, 2002445)]