13785785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 4176775

約数列:

[1, 5, 13, 65, 131, 655, 1619, 1703, 8095, 8515, 21047, 105235, 212089, 1060445, 2757157, 13785785]

約数ペア:

[(1, 13785785), (5, 2757157), (13, 1060445), (65, 212089), (131, 105235), (655, 21047), (1619, 8515), (1703, 8095)]