38578815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 75962880

約数和(自身を除く): 37384065

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 83, 99, 135, 165, 249, 297, 313, 415, 495, 747, 913, 939, 1245, 1485, 1565, 2241, 2739, 2817, 3443, 3735, 4565, 4695, 8217, 8451, 10329, 11205, 13695, 14085, 17215, 24651, 25979, 30987, 41085, 42255, 51645, 77937, 92961, 123255, 129895, 154935, 233811, 285769, 389685, 464805, 701433, 857307, 1169055, 1428845, 2571921, 3507165, 4286535, 7715763, 12859605, 38578815]

約数ペア:

[(1, 38578815), (3, 12859605), (5, 7715763), (9, 4286535), (11, 3507165), (15, 2571921), (27, 1428845), (33, 1169055), (45, 857307), (55, 701433), (83, 464805), (99, 389685), (135, 285769), (165, 233811), (249, 154935), (297, 129895), (313, 123255), (415, 92961), (495, 77937), (747, 51645), (913, 42255), (939, 41085), (1245, 30987), (1485, 25979), (1565, 24651), (2241, 17215), (2739, 14085), (2817, 13695), (3443, 11205), (3735, 10329), (4565, 8451), (4695, 8217)]