4509855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 9085440

約数和(自身を除く): 4575585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 139, 309, 315, 417, 515, 695, 721, 927, 973, 1251, 1545, 2085, 2163, 2919, 3605, 4635, 4865, 6255, 6489, 8757, 10815, 14317, 14595, 32445, 42951, 43785, 71585, 100219, 128853, 214755, 300657, 501095, 644265, 901971, 1503285, 4509855]

約数ペア:

[(1, 4509855), (3, 1503285), (5, 901971), (7, 644265), (9, 501095), (15, 300657), (21, 214755), (35, 128853), (45, 100219), (63, 71585), (103, 43785), (105, 42951), (139, 32445), (309, 14595), (315, 14317), (417, 10815), (515, 8757), (695, 6489), (721, 6255), (927, 4865), (973, 4635), (1251, 3605), (1545, 2919), (2085, 2163)]