66800395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 23774453

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 727, 799, 1081, 1955, 3635, 3995, 5405, 12359, 16721, 18377, 34169, 61795, 83605, 91885, 170845, 284257, 580873, 785887, 1421285, 2904365, 3929435, 13360079, 66800395]

約数ペア:

[(1, 66800395), (5, 13360079), (17, 3929435), (23, 2904365), (47, 1421285), (85, 785887), (115, 580873), (235, 284257), (391, 170845), (727, 91885), (799, 83605), (1081, 61795), (1955, 34169), (3635, 18377), (3995, 16721), (5405, 12359)]