13290895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 17003520

約数和(自身を除く): 3712625

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2459, 5405, 12295, 56557, 115573, 282785, 577865, 2658179, 13290895]

約数ペア:

[(1, 13290895), (5, 2658179), (23, 577865), (47, 282785), (115, 115573), (235, 56557), (1081, 12295), (2459, 5405)]