677992005

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25237}}^1$

素因数の和:25450

約数の個数: 32

約数和(自身を含む): 1211424000

約数和(自身を除く): 533431995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 8955, 25237, 26865, 75711, 126185, 227133, 378555, 681399, 1135665, 3406995, 5022163, 15066489, 25110815, 45199467, 75332445, 135598401, 225997335, 677992005]

約数ペア:

[(1, 677992005), (3, 225997335), (5, 135598401), (9, 75332445), (15, 45199467), (27, 25110815), (45, 15066489), (135, 5022163), (199, 3406995), (597, 1135665), (995, 681399), (1791, 378555), (2985, 227133), (5373, 126185), (8955, 75711), (25237, 26865)]