66642805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12853}}^1$

素因数の和:12936

約数の個数: 16

約数和(自身を含む): 86070384

約数和(自身を除く): 19427579

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 12853, 64265, 218501, 784033, 1092505, 3920165, 13328561, 66642805]

約数ペア:

[(1, 66642805), (5, 13328561), (17, 3920165), (61, 1092505), (85, 784033), (305, 218501), (1037, 64265), (5185, 12853)]