8072155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 12104064

約数和(自身を除く): 4031909

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 157, 455, 565, 785, 791, 1099, 1469, 2041, 3955, 5495, 7345, 10205, 10283, 14287, 17741, 51415, 71435, 88705, 124187, 230633, 620935, 1153165, 1614431, 8072155]

約数ペア:

[(1, 8072155), (5, 1614431), (7, 1153165), (13, 620935), (35, 230633), (65, 124187), (91, 88705), (113, 71435), (157, 51415), (455, 17741), (565, 14287), (785, 10283), (791, 10205), (1099, 7345), (1469, 5495), (2041, 3955)]