8390745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 16930368

約数和(自身を除く): 8539623

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 67, 69, 99, 115, 121, 165, 201, 207, 253, 335, 345, 363, 495, 603, 605, 737, 759, 1005, 1035, 1089, 1265, 1541, 1815, 2211, 2277, 2783, 3015, 3685, 3795, 4623, 5445, 6633, 7705, 8107, 8349, 11055, 11385, 13869, 13915, 16951, 23115, 24321, 25047, 33165, 40535, 41745, 50853, 69345, 72963, 84755, 121605, 125235, 152559, 186461, 254265, 364815, 559383, 762795, 932305, 1678149, 2796915, 8390745]

約数ペア:

[(1, 8390745), (3, 2796915), (5, 1678149), (9, 932305), (11, 762795), (15, 559383), (23, 364815), (33, 254265), (45, 186461), (55, 152559), (67, 125235), (69, 121605), (99, 84755), (115, 72963), (121, 69345), (165, 50853), (201, 41745), (207, 40535), (253, 33165), (335, 25047), (345, 24321), (363, 23115), (495, 16951), (603, 13915), (605, 13869), (737, 11385), (759, 11055), (1005, 8349), (1035, 8107), (1089, 7705), (1265, 6633), (1541, 5445), (1815, 4623), (2211, 3795), (2277, 3685), (2783, 3015)]