85481855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 26146945

約数列:

[1, 5, 19, 59, 95, 101, 151, 295, 505, 755, 1121, 1919, 2869, 5605, 5959, 8909, 9595, 14345, 15251, 29795, 44545, 76255, 113221, 169271, 289769, 566105, 846355, 899809, 1448845, 4499045, 17096371, 85481855]

約数ペア:

[(1, 85481855), (5, 17096371), (19, 4499045), (59, 1448845), (95, 899809), (101, 846355), (151, 566105), (295, 289769), (505, 169271), (755, 113221), (1121, 76255), (1919, 44545), (2869, 29795), (5605, 15251), (5959, 14345), (8909, 9595)]