2019281475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 3552471040

約数和(自身を除く): 1533189565

約数列:

[1, 3, 5, 15, 25, 37, 61, 75, 79, 111, 151, 183, 185, 237, 305, 395, 453, 555, 755, 915, 925, 1185, 1525, 1975, 2257, 2265, 2775, 2923, 3775, 4575, 4819, 5587, 5925, 6771, 8769, 9211, 11285, 11325, 11929, 14457, 14615, 16761, 24095, 27633, 27935, 33855, 35787, 43845, 46055, 56425, 59645, 72285, 73075, 83805, 120475, 138165, 139675, 169275, 178303, 178935, 219225, 230275, 298225, 340807, 361425, 419025, 441373, 534909, 690825, 727669, 891515, 894675, 1022421, 1324119, 1704035, 2183007, 2206865, 2674545, 3638345, 4457575, 5112105, 6620595, 8520175, 10915035, 11034325, 13372725, 18191725, 25560525, 26923753, 33102975, 54575175, 80771259, 134618765, 403856295, 673093825, 2019281475]

約数ペア:

[(1, 2019281475), (3, 673093825), (5, 403856295), (15, 134618765), (25, 80771259), (37, 54575175), (61, 33102975), (75, 26923753), (79, 25560525), (111, 18191725), (151, 13372725), (183, 11034325), (185, 10915035), (237, 8520175), (305, 6620595), (395, 5112105), (453, 4457575), (555, 3638345), (755, 2674545), (915, 2206865), (925, 2183007), (1185, 1704035), (1525, 1324119), (1975, 1022421), (2257, 894675), (2265, 891515), (2775, 727669), (2923, 690825), (3775, 534909), (4575, 441373), (4819, 419025), (5587, 361425), (5925, 340807), (6771, 298225), (8769, 230275), (9211, 219225), (11285, 178935), (11325, 178303), (11929, 169275), (14457, 139675), (14615, 138165), (16761, 120475), (24095, 83805), (27633, 73075), (27935, 72285), (33855, 59645), (35787, 56425), (43845, 46055)]