42843255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31387}}^1$

素因数の和:31415

約数の個数: 32

約数和(自身を含む): 84370944

約数和(自身を除く): 41527689

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 31387, 94161, 156935, 219709, 408031, 470805, 659127, 1098545, 1224093, 2040155, 2856217, 3295635, 6120465, 8568651, 14281085, 42843255]

約数ペア:

[(1, 42843255), (3, 14281085), (5, 8568651), (7, 6120465), (13, 3295635), (15, 2856217), (21, 2040155), (35, 1224093), (39, 1098545), (65, 659127), (91, 470805), (105, 408031), (195, 219709), (273, 156935), (455, 94161), (1365, 31387)]