2065505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 2735040

約数和(自身を除く): 669535

約数列:

[1, 5, 13, 43, 65, 215, 559, 739, 2795, 3695, 9607, 31777, 48035, 158885, 413101, 2065505]

約数ペア:

[(1, 2065505), (5, 413101), (13, 158885), (43, 48035), (65, 31777), (215, 9607), (559, 3695), (739, 2795)]