255065675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{733}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 327657600

約数和(自身を除く): 72591925

約数列:

[1, 5, 25, 31, 155, 449, 733, 775, 2245, 3665, 11225, 13919, 18325, 22723, 69595, 113615, 329117, 347975, 568075, 1645585, 8227925, 10202627, 51013135, 255065675]

約数ペア:

[(1, 255065675), (5, 51013135), (25, 10202627), (31, 8227925), (155, 1645585), (449, 568075), (733, 347975), (775, 329117), (2245, 113615), (3665, 69595), (11225, 22723), (13919, 18325)]