71081445

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{9421}}^1$

素因数の和:9932

約数の個数: 16

約数和(自身を含む): 113968512

約数和(自身を除く): 42887067

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 9421, 28263, 47105, 141315, 4738763, 14216289, 23693815, 71081445]

約数ペア:

[(1, 71081445), (3, 23693815), (5, 14216289), (15, 4738763), (503, 141315), (1509, 47105), (2515, 28263), (7545, 9421)]