5247255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 9192960

約数和(自身を除く): 3945705

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 379, 923, 1065, 1137, 1895, 2769, 4615, 4927, 5685, 13845, 14781, 24635, 26909, 73905, 80727, 134545, 349817, 403635, 1049451, 1749085, 5247255]

約数ペア:

[(1, 5247255), (3, 1749085), (5, 1049451), (13, 403635), (15, 349817), (39, 134545), (65, 80727), (71, 73905), (195, 26909), (213, 24635), (355, 14781), (379, 13845), (923, 5685), (1065, 4927), (1137, 4615), (1895, 2769)]