16486515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 31606848

約数和(自身を除く): 15120333

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 937, 1035, 1173, 1955, 2811, 3519, 4685, 5865, 8433, 14055, 15929, 17595, 21551, 42165, 47787, 64653, 79645, 107755, 143361, 193959, 238935, 323265, 366367, 716805, 969795, 1099101, 1831835, 3297303, 5495505, 16486515]

約数ペア:

[(1, 16486515), (3, 5495505), (5, 3297303), (9, 1831835), (15, 1099101), (17, 969795), (23, 716805), (45, 366367), (51, 323265), (69, 238935), (85, 193959), (115, 143361), (153, 107755), (207, 79645), (255, 64653), (345, 47787), (391, 42165), (765, 21551), (937, 17595), (1035, 15929), (1173, 14055), (1955, 8433), (2811, 5865), (3519, 4685)]