86709005

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 106164864

約数和(自身を除く): 19455859

約数列:

[1, 5, 101, 103, 505, 515, 1667, 8335, 10403, 52015, 168367, 171701, 841835, 858505, 17341801, 86709005]

約数ペア:

[(1, 86709005), (5, 17341801), (101, 858505), (103, 841835), (505, 171701), (515, 168367), (1667, 52015), (8335, 10403)]