65504865

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40813}}^1$

素因数の和:40928

約数の個数: 16

約数和(自身を含む): 105789888

約数和(自身を除く): 40285023

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 40813, 122439, 204065, 612195, 4366991, 13100973, 21834955, 65504865]

約数ペア:

[(1, 65504865), (3, 21834955), (5, 13100973), (15, 4366991), (107, 612195), (321, 204065), (535, 122439), (1605, 40813)]