4981005

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 8760960

約数和(自身を除く): 3779955

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 1559, 3195, 4677, 7795, 14031, 23385, 70155, 110689, 332067, 553445, 996201, 1660335, 4981005]

約数ペア:

[(1, 4981005), (3, 1660335), (5, 996201), (9, 553445), (15, 332067), (45, 110689), (71, 70155), (213, 23385), (355, 14031), (639, 7795), (1065, 4677), (1559, 3195)]