81889345

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 101088000

約数和(自身を除く): 19198655

約数列:

[1, 5, 59, 89, 295, 445, 3119, 5251, 15595, 26255, 184021, 277591, 920105, 1387955, 16377869, 81889345]

約数ペア:

[(1, 81889345), (5, 16377869), (59, 1387955), (89, 920105), (295, 277591), (445, 184021), (3119, 26255), (5251, 15595)]