3997635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 6910272

約数和(自身を除く): 2912637

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 257, 305, 771, 915, 1037, 1285, 3111, 3855, 4369, 5185, 13107, 15555, 15677, 21845, 47031, 65535, 78385, 235155, 266509, 799527, 1332545, 3997635]

約数ペア:

[(1, 3997635), (3, 1332545), (5, 799527), (15, 266509), (17, 235155), (51, 78385), (61, 65535), (85, 47031), (183, 21845), (255, 15677), (257, 15555), (305, 13107), (771, 5185), (915, 4369), (1037, 3855), (1285, 3111)]