81372795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45587}}^1$

素因数の和:45619

約数の個数: 32

約数和(自身を含む): 157552128

約数和(自身を除く): 76179333

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 45587, 136761, 227935, 319109, 683805, 774979, 957327, 1595545, 2324937, 3874895, 4786635, 5424853, 11624685, 16274559, 27124265, 81372795]

約数ペア:

[(1, 81372795), (3, 27124265), (5, 16274559), (7, 11624685), (15, 5424853), (17, 4786635), (21, 3874895), (35, 2324937), (51, 1595545), (85, 957327), (105, 774979), (119, 683805), (255, 319109), (357, 227935), (595, 136761), (1785, 45587)]