1280564745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2943827}}^1$

素因数の和:2943864

約数の個数: 16

約数和(自身を含む): 2119556160

約数和(自身を除く): 838991415

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2943827, 8831481, 14719135, 44157405, 85370983, 256112949, 426854915, 1280564745]

約数ペア:

[(1, 1280564745), (3, 426854915), (5, 256112949), (15, 85370983), (29, 44157405), (87, 14719135), (145, 8831481), (435, 2943827)]