42417255

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20641}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 68366304

約数和(自身を除く): 25949049

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 20641, 61923, 103205, 309615, 2827817, 8483451, 14139085, 42417255]

約数ペア:

[(1, 42417255), (3, 14139085), (5, 8483451), (15, 2827817), (137, 309615), (411, 103205), (685, 61923), (2055, 20641)]