90553045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23189}}^1$

素因数の和:23276

約数の個数: 16

約数和(自身を含む): 120216960

約数和(自身を除く): 29663915

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 23189, 115945, 255079, 1275395, 1646419, 8232095, 18110609, 90553045]

約数ペア:

[(1, 90553045), (5, 18110609), (11, 8232095), (55, 1646419), (71, 1275395), (355, 255079), (781, 115945), (3905, 23189)]