131906995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 185504256

約数和(自身を除く): 53597261

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 781, 935, 1207, 1987, 3905, 6035, 9935, 13277, 21857, 33779, 66385, 109285, 141077, 168895, 371569, 705385, 1551847, 1857845, 2398309, 7759235, 11991545, 26381399, 131906995]

約数ペア:

[(1, 131906995), (5, 26381399), (11, 11991545), (17, 7759235), (55, 2398309), (71, 1857845), (85, 1551847), (187, 705385), (355, 371569), (781, 168895), (935, 141077), (1207, 109285), (1987, 66385), (3905, 33779), (6035, 21857), (9935, 13277)]