1644431485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{13001}}^1$

素因数の和:13664

約数の個数: 16

約数和(自身を含む): 2024879472

約数和(自身を除く): 380447987

約数列:

[1, 5, 41, 205, 617, 3085, 13001, 25297, 65005, 126485, 533041, 2665205, 8021617, 40108085, 328886297, 1644431485]

約数ペア:

[(1, 1644431485), (5, 328886297), (41, 40108085), (205, 8021617), (617, 2665205), (3085, 533041), (13001, 126485), (25297, 65005)]