27811615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 36082368

約数和(自身を除く): 8270753

約数列:

[1, 5, 13, 65, 313, 1367, 1565, 4069, 6835, 17771, 20345, 88855, 427871, 2139355, 5562323, 27811615]

約数ペア:

[(1, 27811615), (5, 5562323), (13, 2139355), (65, 427871), (313, 88855), (1367, 20345), (1565, 17771), (4069, 6835)]