228291805

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 319680000

約数和(自身を除く): 91388195

約数列:

[1, 5, 7, 35, 73, 199, 365, 449, 511, 995, 1393, 2245, 2555, 3143, 6965, 14527, 15715, 32777, 72635, 89351, 101689, 163885, 229439, 446755, 508445, 625457, 1147195, 3127285, 6522623, 32613115, 45658361, 228291805]

約数ペア:

[(1, 228291805), (5, 45658361), (7, 32613115), (35, 6522623), (73, 3127285), (199, 1147195), (365, 625457), (449, 508445), (511, 446755), (995, 229439), (1393, 163885), (2245, 101689), (2555, 89351), (3143, 72635), (6965, 32777), (14527, 15715)]