66863265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 55790175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 1167, 1637, 1945, 2723, 4911, 5835, 8169, 8185, 11459, 13615, 24555, 34377, 40845, 57295, 171885, 636793, 1910379, 3183965, 4457551, 9551895, 13372653, 22287755, 66863265]

約数ペア:

[(1, 66863265), (3, 22287755), (5, 13372653), (7, 9551895), (15, 4457551), (21, 3183965), (35, 1910379), (105, 636793), (389, 171885), (1167, 57295), (1637, 40845), (1945, 34377), (2723, 24555), (4911, 13615), (5835, 11459), (8169, 8185)]