2019504675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2381}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 3430994688

約数和(自身を除く): 1411490013

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 263, 645, 789, 1075, 1315, 2381, 3225, 3945, 6575, 7143, 11309, 11905, 19725, 33927, 35715, 56545, 59525, 102383, 169635, 178575, 282725, 307149, 511915, 626203, 848175, 1535745, 1878609, 2559575, 3131015, 7678725, 9393045, 15655075, 26926729, 46965225, 80780187, 134633645, 403900935, 673168225, 2019504675]

約数ペア:

[(1, 2019504675), (3, 673168225), (5, 403900935), (15, 134633645), (25, 80780187), (43, 46965225), (75, 26926729), (129, 15655075), (215, 9393045), (263, 7678725), (645, 3131015), (789, 2559575), (1075, 1878609), (1315, 1535745), (2381, 848175), (3225, 626203), (3945, 511915), (6575, 307149), (7143, 282725), (11309, 178575), (11905, 169635), (19725, 102383), (33927, 59525), (35715, 56545)]