85489797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 124225920

約数和(自身を除く): 38736123

約数列:

[1, 3, 19, 41, 57, 123, 157, 233, 471, 699, 779, 2337, 2983, 4427, 6437, 8949, 9553, 13281, 19311, 28659, 36581, 109743, 122303, 181507, 366909, 544521, 695039, 1499821, 2085117, 4499463, 28496599, 85489797]

約数ペア:

[(1, 85489797), (3, 28496599), (19, 4499463), (41, 2085117), (57, 1499821), (123, 695039), (157, 544521), (233, 366909), (471, 181507), (699, 122303), (779, 109743), (2337, 36581), (2983, 28659), (4427, 19311), (6437, 13281), (8949, 9553)]