450185085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20129}}^1$

素因数の和:20218

約数の個数: 48

約数和(自身を含む): 904400640

約数和(自身を除く): 454215555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3195, 4473, 7455, 20129, 22365, 60387, 100645, 140903, 181161, 301935, 422709, 704515, 905805, 1268127, 1429159, 2113545, 4287477, 6340635, 7145795, 10004113, 12862431, 21437385, 30012339, 50020565, 64312155, 90037017, 150061695, 450185085]

約数ペア:

[(1, 450185085), (3, 150061695), (5, 90037017), (7, 64312155), (9, 50020565), (15, 30012339), (21, 21437385), (35, 12862431), (45, 10004113), (63, 7145795), (71, 6340635), (105, 4287477), (213, 2113545), (315, 1429159), (355, 1268127), (497, 905805), (639, 704515), (1065, 422709), (1491, 301935), (2485, 181161), (3195, 140903), (4473, 100645), (7455, 60387), (20129, 22365)]