42207895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 52512768

約数和(自身を除く): 10304873

約数列:

[1, 5, 31, 155, 307, 887, 1535, 4435, 9517, 27497, 47585, 137485, 272309, 1361545, 8441579, 42207895]

約数ペア:

[(1, 42207895), (5, 8441579), (31, 1361545), (155, 272309), (307, 137485), (887, 47585), (1535, 27497), (4435, 9517)]