64914795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 123552000

約数和(自身を除く): 58637205

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 659, 995, 1791, 1977, 2189, 2985, 3295, 5931, 6567, 7249, 8955, 9885, 10945, 19701, 21747, 29655, 32835, 36245, 65241, 98505, 108735, 131141, 326205, 393423, 655705, 1180269, 1442551, 1967115, 4327653, 5901345, 7212755, 12982959, 21638265, 64914795]

約数ペア:

[(1, 64914795), (3, 21638265), (5, 12982959), (9, 7212755), (11, 5901345), (15, 4327653), (33, 1967115), (45, 1442551), (55, 1180269), (99, 655705), (165, 393423), (199, 326205), (495, 131141), (597, 108735), (659, 98505), (995, 65241), (1791, 36245), (1977, 32835), (2189, 29655), (2985, 21747), (3295, 19701), (5931, 10945), (6567, 9885), (7249, 8955)]