82788355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1987}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 107208864

約数和(自身を除く): 24420509

約数列:

[1, 5, 13, 65, 641, 1987, 3205, 8333, 9935, 25831, 41665, 129155, 1273667, 6368335, 16557671, 82788355]

約数ペア:

[(1, 82788355), (5, 16557671), (13, 6368335), (65, 1273667), (641, 129155), (1987, 41665), (3205, 25831), (8333, 9935)]