66539745

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3881}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 119255040

約数和(自身を除く): 52715295

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 3881, 5715, 11643, 17145, 19405, 34929, 58215, 104787, 174645, 492887, 523935, 1478661, 2464435, 4435983, 7393305, 13307949, 22179915, 66539745]

約数ペア:

[(1, 66539745), (3, 22179915), (5, 13307949), (9, 7393305), (15, 4435983), (27, 2464435), (45, 1478661), (127, 523935), (135, 492887), (381, 174645), (635, 104787), (1143, 58215), (1905, 34929), (3429, 19405), (3881, 17145), (5715, 11643)]