57878015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{5147}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 75243168

約数和(自身を除く): 17365153

約数列:

[1, 5, 13, 65, 173, 865, 2249, 5147, 11245, 25735, 66911, 334555, 890431, 4452155, 11575603, 57878015]

約数ペア:

[(1, 57878015), (5, 11575603), (13, 4452155), (65, 890431), (173, 334555), (865, 66911), (2249, 25735), (5147, 11245)]