16726205

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^2$

素因数の和:185

約数の個数: 18

約数和(自身を含む): 21097278

約数和(自身を除く): 4371073

約数列:

[1, 5, 31, 59, 155, 295, 961, 1829, 3481, 4805, 9145, 17405, 56699, 107911, 283495, 539555, 3345241, 16726205]

約数ペア:

[(1, 16726205), (5, 3345241), (31, 539555), (59, 283495), (155, 107911), (295, 56699), (961, 17405), (1829, 9145), (3481, 4805)]