131309165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11161}}^1$

素因数の和:11360

約数の個数: 16

約数和(自身を含む): 170644656

約数和(自身を除く): 39335491

約数列:

[1, 5, 13, 65, 181, 905, 2353, 11161, 11765, 55805, 145093, 725465, 2020141, 10100705, 26261833, 131309165]

約数ペア:

[(1, 131309165), (5, 26261833), (13, 10100705), (65, 2020141), (181, 725465), (905, 145093), (2353, 55805), (11161, 11765)]