2007678875

素因数分解:

$5^3\times {\mathrm{743}}^1\times {\mathrm{21617}}^1$

素因数の和:22375

約数の個数: 16

約数和(自身を含む): 2509071552

約数和(自身を除く): 501392677

約数列:

[1, 5, 25, 125, 743, 3715, 18575, 21617, 92875, 108085, 540425, 2702125, 16061431, 80307155, 401535775, 2007678875]

約数ペア:

[(1, 2007678875), (5, 401535775), (25, 80307155), (125, 16061431), (743, 2702125), (3715, 540425), (18575, 108085), (21617, 92875)]