81052005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16729}}^1$

素因数の和:16773

約数の個数: 32

約数和(自身を含む): 144547200

約数和(自身を除く): 63495195

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16729, 50187, 83645, 250935, 284393, 317851, 853179, 953553, 1421965, 1589255, 4265895, 4767765, 5403467, 16210401, 27017335, 81052005]

約数ペア:

[(1, 81052005), (3, 27017335), (5, 16210401), (15, 5403467), (17, 4767765), (19, 4265895), (51, 1589255), (57, 1421965), (85, 953553), (95, 853179), (255, 317851), (285, 284393), (323, 250935), (969, 83645), (1615, 50187), (4845, 16729)]