8138295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 15803424

約数和(自身を除く): 7665129

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 401, 451, 495, 615, 1203, 1353, 1845, 2005, 2255, 3609, 4059, 4411, 6015, 6765, 13233, 16441, 18045, 20295, 22055, 39699, 49323, 66165, 82205, 147969, 180851, 198495, 246615, 542553, 739845, 904255, 1627659, 2712765, 8138295]

約数ペア:

[(1, 8138295), (3, 2712765), (5, 1627659), (9, 904255), (11, 739845), (15, 542553), (33, 246615), (41, 198495), (45, 180851), (55, 147969), (99, 82205), (123, 66165), (165, 49323), (205, 39699), (369, 22055), (401, 20295), (451, 18045), (495, 16441), (615, 13233), (1203, 6765), (1353, 6015), (1845, 4411), (2005, 4059), (2255, 3609)]