89515915

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{5261}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 111386016

約数和(自身を除く): 21870101

約数列:

[1, 5, 41, 83, 205, 415, 3403, 5261, 17015, 26305, 215701, 436663, 1078505, 2183315, 17903183, 89515915]

約数ペア:

[(1, 89515915), (5, 17903183), (41, 2183315), (83, 1078505), (205, 436663), (415, 215701), (3403, 26305), (5261, 17015)]