68213385

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 123883344

約数和(自身を除く): 55669959

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 773, 795, 1665, 1961, 2319, 2385, 3865, 5883, 6957, 9805, 11595, 17649, 28601, 29415, 34785, 40969, 85803, 88245, 122907, 143005, 204845, 257409, 368721, 429015, 614535, 1287045, 1515853, 1843605, 4547559, 7579265, 13642677, 22737795, 68213385]

約数ペア:

[(1, 68213385), (3, 22737795), (5, 13642677), (9, 7579265), (15, 4547559), (37, 1843605), (45, 1515853), (53, 1287045), (111, 614535), (159, 429015), (185, 368721), (265, 257409), (333, 204845), (477, 143005), (555, 122907), (773, 88245), (795, 85803), (1665, 40969), (1961, 34785), (2319, 29415), (2385, 28601), (3865, 17649), (5883, 11595), (6957, 9805)]