42142055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 52049088

約数和(自身を除く): 9907033

約数列:

[1, 5, 41, 205, 311, 661, 1555, 3305, 12751, 27101, 63755, 135505, 205571, 1027855, 8428411, 42142055]

約数ペア:

[(1, 42142055), (5, 8428411), (41, 1027855), (205, 205571), (311, 135505), (661, 63755), (1555, 27101), (3305, 12751)]