128616105

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{40637}}^1$

素因数の和:40856

約数の個数: 16

約数和(自身を含む): 206766144

約数和(自身を除く): 78150039

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 40637, 121911, 203185, 609555, 8574407, 25723221, 42872035, 128616105]

約数ペア:

[(1, 128616105), (3, 42872035), (5, 25723221), (15, 8574407), (211, 609555), (633, 203185), (1055, 121911), (3165, 40637)]