57391785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 114858432

約数和(自身を除く): 57466647

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 71, 99, 115, 165, 207, 213, 253, 345, 355, 495, 639, 759, 781, 1035, 1065, 1265, 1633, 2277, 2343, 3195, 3795, 3905, 4899, 5041, 7029, 8165, 11385, 11715, 14697, 15123, 17963, 24495, 25205, 35145, 45369, 53889, 55451, 73485, 75615, 89815, 115943, 161667, 166353, 226845, 269445, 277255, 347829, 499059, 579715, 808335, 831765, 1043487, 1275373, 1739145, 2495295, 3826119, 5217435, 6376865, 11478357, 19130595, 57391785]

約数ペア:

[(1, 57391785), (3, 19130595), (5, 11478357), (9, 6376865), (11, 5217435), (15, 3826119), (23, 2495295), (33, 1739145), (45, 1275373), (55, 1043487), (69, 831765), (71, 808335), (99, 579715), (115, 499059), (165, 347829), (207, 277255), (213, 269445), (253, 226845), (345, 166353), (355, 161667), (495, 115943), (639, 89815), (759, 75615), (781, 73485), (1035, 55451), (1065, 53889), (1265, 45369), (1633, 35145), (2277, 25205), (2343, 24495), (3195, 17963), (3795, 15123), (3905, 14697), (4899, 11715), (5041, 11385), (7029, 8165)]