89894165

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1933}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 110284416

約数和(自身を除く): 20390251

約数列:

[1, 5, 71, 131, 355, 655, 1933, 9301, 9665, 46505, 137243, 253223, 686215, 1266115, 17978833, 89894165]

約数ペア:

[(1, 89894165), (5, 17978833), (71, 1266115), (131, 686215), (355, 253223), (655, 137243), (1933, 46505), (9301, 9665)]