85731705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100271}}^1$

素因数の和:100301

約数の個数: 24

約数和(自身を含む): 156424320

約数和(自身を除く): 70692615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 100271, 300813, 501355, 902439, 1504065, 1905149, 4512195, 5715447, 9525745, 17146341, 28577235, 85731705]

約数ペア:

[(1, 85731705), (3, 28577235), (5, 17146341), (9, 9525745), (15, 5715447), (19, 4512195), (45, 1905149), (57, 1504065), (95, 902439), (171, 501355), (285, 300813), (855, 100271)]