826671105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 1574479296

約数和(自身を除く): 747808191

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 169, 195, 213, 355, 507, 585, 639, 845, 923, 1065, 1521, 1531, 2535, 2769, 3195, 4593, 4615, 7605, 7655, 8307, 11999, 13779, 13845, 19903, 22965, 35997, 41535, 59709, 59995, 68895, 99515, 107991, 108701, 179127, 179985, 258739, 298545, 326103, 539955, 543505, 776217, 895635, 978309, 1293695, 1413113, 1630515, 2328651, 3881085, 4239339, 4891545, 7065565, 11643255, 12718017, 18370469, 21196695, 55111407, 63590085, 91852345, 165334221, 275557035, 826671105]

約数ペア:

[(1, 826671105), (3, 275557035), (5, 165334221), (9, 91852345), (13, 63590085), (15, 55111407), (39, 21196695), (45, 18370469), (65, 12718017), (71, 11643255), (117, 7065565), (169, 4891545), (195, 4239339), (213, 3881085), (355, 2328651), (507, 1630515), (585, 1413113), (639, 1293695), (845, 978309), (923, 895635), (1065, 776217), (1521, 543505), (1531, 539955), (2535, 326103), (2769, 298545), (3195, 258739), (4593, 179985), (4615, 179127), (7605, 108701), (7655, 107991), (8307, 99515), (11999, 68895), (13779, 59995), (13845, 59709), (19903, 41535), (22965, 35997)]