20199008565

素因数分解:

$3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1\times {\mathrm{1091}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 35158608576

約数和(自身を除く): 14959600011

約数列:

[1, 3, 5, 9, 15, 45, 467, 881, 1091, 1401, 2335, 2643, 3273, 4203, 4405, 5455, 7005, 7929, 9819, 13215, 16365, 21015, 39645, 49095, 411427, 509497, 961171, 1234281, 1528491, 2057135, 2547485, 2883513, 3702843, 4585473, 4805855, 6171405, 7642455, 8650539, 14417565, 18514215, 22927365, 43252695, 448866857, 1346600571, 2244334285, 4039801713, 6733002855, 20199008565]

約数ペア:

[(1, 20199008565), (3, 6733002855), (5, 4039801713), (9, 2244334285), (15, 1346600571), (45, 448866857), (467, 43252695), (881, 22927365), (1091, 18514215), (1401, 14417565), (2335, 8650539), (2643, 7642455), (3273, 6171405), (4203, 4805855), (4405, 4585473), (5455, 3702843), (7005, 2883513), (7929, 2547485), (9819, 2057135), (13215, 1528491), (16365, 1234281), (21015, 961171), (39645, 509497), (49095, 411427)]