78100805

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{54049}}^1$

素因数の和:54088

約数の個数: 12

約数和(自身を含む): 99560100

約数和(自身を除く): 21459295

約数列:

[1, 5, 17, 85, 289, 1445, 54049, 270245, 918833, 4594165, 15620161, 78100805]

約数ペア:

[(1, 78100805), (5, 15620161), (17, 4594165), (85, 918833), (289, 270245), (1445, 54049)]