9808515

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 17997408

約数和(自身を除く): 8188893

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 137, 185, 215, 333, 387, 411, 555, 645, 685, 1233, 1591, 1665, 1935, 2055, 4773, 5069, 5891, 6165, 7955, 14319, 15207, 17673, 23865, 25345, 29455, 45621, 53019, 71595, 76035, 88365, 217967, 228105, 265095, 653901, 1089835, 1961703, 3269505, 9808515]

約数ペア:

[(1, 9808515), (3, 3269505), (5, 1961703), (9, 1089835), (15, 653901), (37, 265095), (43, 228105), (45, 217967), (111, 88365), (129, 76035), (137, 71595), (185, 53019), (215, 45621), (333, 29455), (387, 25345), (411, 23865), (555, 17673), (645, 15207), (685, 14319), (1233, 7955), (1591, 6165), (1665, 5891), (1935, 5069), (2055, 4773)]