75211773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 127209600

約数和(自身を除く): 51997827

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 149, 273, 301, 447, 559, 903, 1043, 1677, 1849, 1937, 3129, 3913, 5547, 5811, 6407, 11739, 12943, 13559, 19221, 24037, 38829, 40677, 44849, 72111, 83291, 134547, 168259, 249873, 275501, 504777, 583037, 826503, 1749111, 1928507, 3581513, 5785521, 10744539, 25070591, 75211773]

約数ペア:

[(1, 75211773), (3, 25070591), (7, 10744539), (13, 5785521), (21, 3581513), (39, 1928507), (43, 1749111), (91, 826503), (129, 583037), (149, 504777), (273, 275501), (301, 249873), (447, 168259), (559, 134547), (903, 83291), (1043, 72111), (1677, 44849), (1849, 40677), (1937, 38829), (3129, 24037), (3913, 19221), (5547, 13559), (5811, 12943), (6407, 11739)]