26520455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8746

約数の個数: 16

約数和(自身を含む): 35005824

約数和(自身を除く): 8485369

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 8681, 43405, 112853, 408007, 564265, 2040035, 5304091, 26520455]

約数ペア:

[(1, 26520455), (5, 5304091), (13, 2040035), (47, 564265), (65, 408007), (235, 112853), (611, 43405), (3055, 8681)]