814832355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{20353}}^1$

素因数の和:20535

約数の個数: 32

約数和(自身を含む): 1389282624

約数和(自身を除く): 574450269

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 8007, 13345, 20353, 40035, 61059, 101765, 305295, 346001, 1038003, 1730005, 3195421, 5190015, 9586263, 15977105, 47931315, 54322157, 162966471, 271610785, 814832355]

約数ペア:

[(1, 814832355), (3, 271610785), (5, 162966471), (15, 54322157), (17, 47931315), (51, 15977105), (85, 9586263), (157, 5190015), (255, 3195421), (471, 1730005), (785, 1038003), (2355, 346001), (2669, 305295), (8007, 101765), (13345, 61059), (20353, 40035)]