4285905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 7633920

約数和(自身を除く): 3348015

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 709, 1209, 2015, 2127, 3545, 6045, 9217, 10635, 21979, 27651, 46085, 65937, 109895, 138255, 285727, 329685, 857181, 1428635, 4285905]

約数ペア:

[(1, 4285905), (3, 1428635), (5, 857181), (13, 329685), (15, 285727), (31, 138255), (39, 109895), (65, 65937), (93, 46085), (155, 27651), (195, 21979), (403, 10635), (465, 9217), (709, 6045), (1209, 3545), (2015, 2127)]