67775085

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{4391}}^1$

素因数の和:4423

約数の個数: 48

約数和(自身を含む): 137030400

約数和(自身を除く): 69255315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 4391, 5145, 13173, 15435, 21955, 30737, 39519, 65865, 92211, 153685, 197595, 215159, 276633, 461055, 645477, 1075795, 1383165, 1506113, 1936431, 3227385, 4518339, 7530565, 9682155, 13555017, 22591695, 67775085]

約数ペア:

[(1, 67775085), (3, 22591695), (5, 13555017), (7, 9682155), (9, 7530565), (15, 4518339), (21, 3227385), (35, 1936431), (45, 1506113), (49, 1383165), (63, 1075795), (105, 645477), (147, 461055), (245, 276633), (315, 215159), (343, 197595), (441, 153685), (735, 92211), (1029, 65865), (1715, 39519), (2205, 30737), (3087, 21955), (4391, 15435), (5145, 13173)]