81995235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2903}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 150543360

約数和(自身を除く): 68548125

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 807, 1345, 1883, 2903, 4035, 5649, 8709, 9415, 14515, 20321, 28245, 43545, 60963, 101605, 304815, 780907, 2342721, 3904535, 5466349, 11713605, 16399047, 27331745, 81995235]

約数ペア:

[(1, 81995235), (3, 27331745), (5, 16399047), (7, 11713605), (15, 5466349), (21, 3904535), (35, 2342721), (105, 780907), (269, 304815), (807, 101605), (1345, 60963), (1883, 43545), (2903, 28245), (4035, 20321), (5649, 14515), (8709, 9415)]