1248421915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{468451}}^1$

素因数の和:468510

約数の個数: 16

約数和(自身を含む): 1652698656

約数和(自身を除く): 404276741

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 468451, 2342255, 6089863, 19206491, 30449315, 96032455, 249684383, 1248421915]

約数ペア:

[(1, 1248421915), (5, 249684383), (13, 96032455), (41, 30449315), (65, 19206491), (205, 6089863), (533, 2342255), (2665, 468451)]