2449785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2025735

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 739, 1105, 2217, 3315, 3695, 9607, 11085, 12563, 28821, 37689, 48035, 62815, 144105, 163319, 188445, 489957, 816595, 2449785]

約数ペア:

[(1, 2449785), (3, 816595), (5, 489957), (13, 188445), (15, 163319), (17, 144105), (39, 62815), (51, 48035), (65, 37689), (85, 28821), (195, 12563), (221, 11085), (255, 9607), (663, 3695), (739, 3315), (1105, 2217)]