1819484805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{142537}}^1$

素因数の和:142605

約数の個数: 32

約数和(自身を含む): 3119871744

約数和(自身を除く): 1300386939

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 142537, 427611, 712685, 2138055, 3278351, 5273869, 9835053, 15821607, 16391755, 26369345, 49175265, 79108035, 121298987, 363896961, 606494935, 1819484805]

約数ペア:

[(1, 1819484805), (3, 606494935), (5, 363896961), (15, 121298987), (23, 79108035), (37, 49175265), (69, 26369345), (111, 16391755), (115, 15821607), (185, 9835053), (345, 5273869), (555, 3278351), (851, 2138055), (2553, 712685), (4255, 427611), (12765, 142537)]