98991805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 139645440

約数和(自身を除く): 40653635

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2203, 2365, 4085, 8987, 11015, 24233, 41857, 44935, 94729, 121165, 209285, 460427, 473645, 1042019, 1799851, 2302135, 5210095, 8999255, 19798361, 98991805]

約数ペア:

[(1, 98991805), (5, 19798361), (11, 8999255), (19, 5210095), (43, 2302135), (55, 1799851), (95, 1042019), (209, 473645), (215, 460427), (473, 209285), (817, 121165), (1045, 94729), (2203, 44935), (2365, 41857), (4085, 24233), (8987, 11015)]