6657405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 11182080

約数和(自身を除く): 4524675

約数列:

[1, 3, 5, 15, 31, 93, 103, 139, 155, 309, 417, 465, 515, 695, 1545, 2085, 3193, 4309, 9579, 12927, 14317, 15965, 21545, 42951, 47895, 64635, 71585, 214755, 443827, 1331481, 2219135, 6657405]

約数ペア:

[(1, 6657405), (3, 2219135), (5, 1331481), (15, 443827), (31, 214755), (93, 71585), (103, 64635), (139, 47895), (155, 42951), (309, 21545), (417, 15965), (465, 14317), (515, 12927), (695, 9579), (1545, 4309), (2085, 3193)]