66538305

素因数分解:

$3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1667}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 115532352

約数和(自身を除く): 48994047

約数列:

[1, 3, 5, 9, 15, 45, 887, 1667, 2661, 4435, 5001, 7983, 8335, 13305, 15003, 25005, 39915, 75015, 1478629, 4435887, 7393145, 13307661, 22179435, 66538305]

約数ペア:

[(1, 66538305), (3, 22179435), (5, 13307661), (9, 7393145), (15, 4435887), (45, 1478629), (887, 75015), (1667, 39915), (2661, 25005), (4435, 15003), (5001, 13305), (7983, 8335)]