57097815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 100380384

約数和(自身を除く): 43282569

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 233, 255, 465, 527, 699, 961, 1165, 1581, 2635, 2883, 3495, 3961, 4805, 7223, 7905, 11883, 14415, 16337, 19805, 21669, 36115, 49011, 59415, 81685, 108345, 122791, 223913, 245055, 368373, 613955, 671739, 1119565, 1841865, 3358695, 3806521, 11419563, 19032605, 57097815]

約数ペア:

[(1, 57097815), (3, 19032605), (5, 11419563), (15, 3806521), (17, 3358695), (31, 1841865), (51, 1119565), (85, 671739), (93, 613955), (155, 368373), (233, 245055), (255, 223913), (465, 122791), (527, 108345), (699, 81685), (961, 59415), (1165, 49011), (1581, 36115), (2635, 21669), (2883, 19805), (3495, 16337), (3961, 14415), (4805, 11883), (7223, 7905)]