87905865

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{56897}}^1$

素因数の和:57008

約数の個数: 16

約数和(自身を含む): 142017408

約数和(自身を除く): 54111543

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 56897, 170691, 284485, 853455, 5860391, 17581173, 29301955, 87905865]

約数ペア:

[(1, 87905865), (3, 29301955), (5, 17581173), (15, 5860391), (103, 853455), (309, 284485), (515, 170691), (1545, 56897)]