64895265

素因数分解:

$3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2087}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 112701888

約数和(自身を除く): 47806623

約数列:

[1, 3, 5, 9, 15, 45, 691, 2073, 2087, 3455, 6219, 6261, 10365, 10435, 18783, 31095, 31305, 93915, 1442117, 4326351, 7210585, 12979053, 21631755, 64895265]

約数ペア:

[(1, 64895265), (3, 21631755), (5, 12979053), (9, 7210585), (15, 4326351), (45, 1442117), (691, 93915), (2073, 31305), (2087, 31095), (3455, 18783), (6219, 10435), (6261, 10365)]