1205929215

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129461}}^1$

素因数の和:129501

約数の個数: 40

約数和(自身を含む): 2255745888

約数和(自身を除く): 1049816673

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 129461, 388383, 647305, 1165149, 1941915, 2977603, 3495447, 5825745, 8932809, 10486341, 14888015, 17477235, 26798427, 44664045, 52431705, 80395281, 133992135, 241185843, 401976405, 1205929215]

約数ペア:

[(1, 1205929215), (3, 401976405), (5, 241185843), (9, 133992135), (15, 80395281), (23, 52431705), (27, 44664045), (45, 26798427), (69, 17477235), (81, 14888015), (115, 10486341), (135, 8932809), (207, 5825745), (345, 3495447), (405, 2977603), (621, 1941915), (1035, 1165149), (1863, 647305), (3105, 388383), (9315, 129461)]