81152135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 28619065

約数列:

[1, 5, 17, 19, 85, 95, 109, 323, 461, 545, 1615, 1853, 2071, 2305, 7837, 8759, 9265, 10355, 35207, 39185, 43795, 50249, 148903, 176035, 251245, 744515, 854233, 954731, 4271165, 4773655, 16230427, 81152135]

約数ペア:

[(1, 81152135), (5, 16230427), (17, 4773655), (19, 4271165), (85, 954731), (95, 854233), (109, 744515), (323, 251245), (461, 176035), (545, 148903), (1615, 50249), (1853, 43795), (2071, 39185), (2305, 35207), (7837, 10355), (8759, 9265)]