31141935

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 61493760

約数和(自身を除く): 30351825

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 99, 135, 165, 201, 297, 313, 335, 495, 603, 737, 939, 1005, 1485, 1565, 1809, 2211, 2817, 3015, 3443, 3685, 4695, 6633, 8451, 9045, 10329, 11055, 14085, 17215, 19899, 20971, 30987, 33165, 42255, 51645, 62913, 92961, 99495, 104855, 154935, 188739, 230681, 314565, 464805, 566217, 692043, 943695, 1153405, 2076129, 2831085, 3460215, 6228387, 10380645, 31141935]

約数ペア:

[(1, 31141935), (3, 10380645), (5, 6228387), (9, 3460215), (11, 2831085), (15, 2076129), (27, 1153405), (33, 943695), (45, 692043), (55, 566217), (67, 464805), (99, 314565), (135, 230681), (165, 188739), (201, 154935), (297, 104855), (313, 99495), (335, 92961), (495, 62913), (603, 51645), (737, 42255), (939, 33165), (1005, 30987), (1485, 20971), (1565, 19899), (1809, 17215), (2211, 14085), (2817, 11055), (3015, 10329), (3443, 9045), (3685, 8451), (4695, 6633)]