844414415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{999307}}^1$

素因数の和:999338

約数の個数: 12

約数和(自身を含む): 1097240184

約数和(自身を除く): 252825769

約数列:

[1, 5, 13, 65, 169, 845, 999307, 4996535, 12990991, 64954955, 168882883, 844414415]

約数ペア:

[(1, 844414415), (5, 168882883), (13, 64954955), (65, 12990991), (169, 4996535), (845, 999307)]