1299285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 2426424

約数和(自身を除く): 1127139

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2221, 6663, 11105, 19989, 28873, 33315, 86619, 99945, 144365, 259857, 433095, 1299285]

約数ペア:

[(1, 1299285), (3, 433095), (5, 259857), (9, 144365), (13, 99945), (15, 86619), (39, 33315), (45, 28873), (65, 19989), (117, 11105), (195, 6663), (585, 2221)]