85860905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 120019200

約数和(自身を除く): 34158295

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1879, 2405, 3515, 9139, 9395, 24427, 35701, 45695, 69523, 122135, 178505, 347615, 464113, 903799, 1320937, 2320565, 4518995, 6604685, 17172181, 85860905]

約数ペア:

[(1, 85860905), (5, 17172181), (13, 6604685), (19, 4518995), (37, 2320565), (65, 1320937), (95, 903799), (185, 464113), (247, 347615), (481, 178505), (703, 122135), (1235, 69523), (1879, 45695), (2405, 35701), (3515, 24427), (9139, 9395)]