87189065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 106531200

約数和(自身を除く): 19342135

約数列:

[1, 5, 71, 355, 449, 547, 2245, 2735, 31879, 38837, 159395, 194185, 245603, 1228015, 17437813, 87189065]

約数ペア:

[(1, 87189065), (5, 17437813), (71, 1228015), (355, 245603), (449, 194185), (547, 159395), (2245, 38837), (2735, 31879)]