82120815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37243}}^1$

素因数の和:37268

約数の個数: 36

約数和(自身を含む): 165586824

約数和(自身を除く): 83466009

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 37243, 111729, 186215, 260701, 335187, 558645, 782103, 1303505, 1675935, 1824907, 2346309, 3910515, 5474721, 9124535, 11731545, 16424163, 27373605, 82120815]

約数ペア:

[(1, 82120815), (3, 27373605), (5, 16424163), (7, 11731545), (9, 9124535), (15, 5474721), (21, 3910515), (35, 2346309), (45, 1824907), (49, 1675935), (63, 1303505), (105, 782103), (147, 558645), (245, 335187), (315, 260701), (441, 186215), (735, 111729), (2205, 37243)]