87038545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 32400815

約数列:

[1, 5, 11, 31, 55, 71, 155, 341, 355, 719, 781, 1705, 2201, 3595, 3905, 7909, 11005, 22289, 24211, 39545, 51049, 111445, 121055, 245179, 255245, 561539, 1225895, 1582519, 2807695, 7912595, 17407709, 87038545]

約数ペア:

[(1, 87038545), (5, 17407709), (11, 7912595), (31, 2807695), (55, 1582519), (71, 1225895), (155, 561539), (341, 255245), (355, 245179), (719, 121055), (781, 111445), (1705, 51049), (2201, 39545), (3595, 24211), (3905, 22289), (7909, 11005)]