91770165

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 56

約数和(自身を含む): 174941208

約数和(自身を除く): 83171043

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 1481, 2295, 3645, 4131, 4443, 6885, 7405, 12393, 13329, 20655, 22215, 25177, 39987, 61965, 66645, 75531, 119961, 125885, 199935, 226593, 359883, 377655, 599805, 679779, 1079649, 1132965, 1799415, 2039337, 3398895, 5398245, 6118011, 10196685, 18354033, 30590055, 91770165]

約数ペア:

[(1, 91770165), (3, 30590055), (5, 18354033), (9, 10196685), (15, 6118011), (17, 5398245), (27, 3398895), (45, 2039337), (51, 1799415), (81, 1132965), (85, 1079649), (135, 679779), (153, 599805), (243, 377655), (255, 359883), (405, 226593), (459, 199935), (729, 125885), (765, 119961), (1215, 75531), (1377, 66645), (1481, 61965), (2295, 39987), (3645, 25177), (4131, 22215), (4443, 20655), (6885, 13329), (7405, 12393)]