13689455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 18071424

約数和(自身を除く): 4381969

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 4481, 22405, 58253, 210607, 291265, 1053035, 2737891, 13689455]

約数ペア:

[(1, 13689455), (5, 2737891), (13, 1053035), (47, 291265), (65, 210607), (235, 58253), (611, 22405), (3055, 4481)]