7892019945

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{142237}}^1$

素因数の和:142391

約数の個数: 40

約数和(自身を含む): 14250540744

約数和(自身を除く): 6358520799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3699, 6165, 11097, 18495, 55485, 142237, 426711, 711185, 1280133, 2133555, 3840399, 6400665, 11521197, 19201995, 19486469, 57605985, 58459407, 97432345, 175378221, 292297035, 526134663, 876891105, 1578403989, 2630673315, 7892019945]

約数ペア:

[(1, 7892019945), (3, 2630673315), (5, 1578403989), (9, 876891105), (15, 526134663), (27, 292297035), (45, 175378221), (81, 97432345), (135, 58459407), (137, 57605985), (405, 19486469), (411, 19201995), (685, 11521197), (1233, 6400665), (2055, 3840399), (3699, 2133555), (6165, 1280133), (11097, 711185), (18495, 426711), (55485, 142237)]