809350465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{2039}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 1212641280

約数和(自身を除く): 403290815

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1031, 2039, 5155, 7217, 10195, 11341, 14273, 22429, 36085, 56705, 71365, 79387, 112145, 157003, 396935, 785015, 2102209, 10511045, 14715463, 23124299, 73577315, 115621495, 161870093, 809350465]

約数ペア:

[(1, 809350465), (5, 161870093), (7, 115621495), (11, 73577315), (35, 23124299), (55, 14715463), (77, 10511045), (385, 2102209), (1031, 785015), (2039, 396935), (5155, 157003), (7217, 112145), (10195, 79387), (11341, 71365), (14273, 56705), (22429, 36085)]