1890147215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 2539999296

約数和(自身を除く): 649852081

約数列:

[1, 5, 11, 53, 55, 137, 265, 583, 685, 1507, 2915, 4733, 7261, 7535, 23665, 36305, 52063, 79871, 250849, 260315, 399355, 648421, 1254245, 2759339, 3242105, 7132631, 13796695, 34366313, 35663155, 171831565, 378029443, 1890147215]

約数ペア:

[(1, 1890147215), (5, 378029443), (11, 171831565), (53, 35663155), (55, 34366313), (137, 13796695), (265, 7132631), (583, 3242105), (685, 2759339), (1507, 1254245), (2915, 648421), (4733, 399355), (7261, 260315), (7535, 250849), (23665, 79871), (36305, 52063)]