86705915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5431}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 108466176

約数和(自身を除く): 21760261

約数列:

[1, 5, 31, 103, 155, 515, 3193, 5431, 15965, 27155, 168361, 559393, 841805, 2796965, 17341183, 86705915]

約数ペア:

[(1, 86705915), (5, 17341183), (31, 2796965), (103, 841805), (155, 559393), (515, 168361), (3193, 27155), (5431, 15965)]