85021715

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 103305888

約数和(自身を除く): 18284173

約数列:

[1, 5, 173, 227, 433, 865, 1135, 2165, 39271, 74909, 98291, 196355, 374545, 491455, 17004343, 85021715]

約数ペア:

[(1, 85021715), (5, 17004343), (173, 491455), (227, 374545), (433, 196355), (865, 98291), (1135, 74909), (2165, 39271)]