67220465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 25676815

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 479, 635, 1105, 1651, 2159, 2395, 6227, 8143, 8255, 10795, 28067, 31135, 40715, 60833, 105859, 140335, 304165, 529295, 790829, 1034161, 3954145, 5170805, 13444093, 67220465]

約数ペア:

[(1, 67220465), (5, 13444093), (13, 5170805), (17, 3954145), (65, 1034161), (85, 790829), (127, 529295), (221, 304165), (479, 140335), (635, 105859), (1105, 60833), (1651, 40715), (2159, 31135), (2395, 28067), (6227, 10795), (8143, 8255)]