27982255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 13075025

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 359, 595, 655, 917, 1795, 2227, 2513, 4585, 6103, 11135, 12565, 15589, 30515, 42721, 47029, 77945, 213605, 235145, 329203, 799493, 1646015, 3997465, 5596451, 27982255]

約数ペア:

[(1, 27982255), (5, 5596451), (7, 3997465), (17, 1646015), (35, 799493), (85, 329203), (119, 235145), (131, 213605), (359, 77945), (595, 47029), (655, 42721), (917, 30515), (1795, 15589), (2227, 12565), (2513, 11135), (4585, 6103)]