69656965

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 98035200

約数和(自身を除く): 28378235

約数列:

[1, 5, 7, 35, 73, 137, 199, 365, 511, 685, 959, 995, 1393, 2555, 4795, 6965, 10001, 14527, 27263, 50005, 70007, 72635, 101689, 136315, 190841, 350035, 508445, 954205, 1990199, 9950995, 13931393, 69656965]

約数ペア:

[(1, 69656965), (5, 13931393), (7, 9950995), (35, 1990199), (73, 954205), (137, 508445), (199, 350035), (365, 190841), (511, 136315), (685, 101689), (959, 72635), (995, 70007), (1393, 50005), (2555, 27263), (4795, 14527), (6965, 10001)]