87902165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7817}}^1$

素因数の和:8008

約数の個数: 16

約数和(自身を含む): 114267888

約数和(自身を除く): 26365723

約数列:

[1, 5, 13, 65, 173, 865, 2249, 7817, 11245, 39085, 101621, 508105, 1352341, 6761705, 17580433, 87902165]

約数ペア:

[(1, 87902165), (5, 17580433), (13, 6761705), (65, 1352341), (173, 508105), (865, 101621), (2249, 39085), (7817, 11245)]