2129121775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{33809}}^1$

素因数の和:34059

約数の個数: 24

約数和(自身を含む): 2892783600

約数和(自身を除く): 763661825

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 2519, 5725, 12595, 33809, 62975, 169045, 371899, 845225, 1859495, 7742261, 9297475, 38711305, 85164871, 193556525, 425824355, 2129121775]

約数ペア:

[(1, 2129121775), (5, 425824355), (11, 193556525), (25, 85164871), (55, 38711305), (229, 9297475), (275, 7742261), (1145, 1859495), (2519, 845225), (5725, 371899), (12595, 169045), (33809, 62975)]