8397065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 10741248

約数和(自身を除く): 2344183

約数列:

[1, 5, 17, 85, 223, 443, 1115, 2215, 3791, 7531, 18955, 37655, 98789, 493945, 1679413, 8397065]

約数ペア:

[(1, 8397065), (5, 1679413), (17, 493945), (85, 98789), (223, 37655), (443, 18955), (1115, 7531), (2215, 3791)]