260184555

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 486652320

約数和(自身を除く): 226467765

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 97, 111, 135, 179, 185, 291, 333, 405, 485, 537, 555, 873, 895, 999, 1455, 1611, 1665, 2619, 2685, 2997, 3589, 4365, 4833, 4995, 6623, 7857, 8055, 10767, 13095, 14499, 14985, 17363, 17945, 19869, 24165, 32301, 33115, 39285, 52089, 53835, 59607, 72495, 86815, 96903, 99345, 156267, 161505, 178821, 260445, 290709, 298035, 468801, 484515, 536463, 642431, 781335, 894105, 1406403, 1453545, 1927293, 2344005, 2682315, 3212155, 5781879, 7032015, 9636465, 17345637, 28909395, 52036911, 86728185, 260184555]

約数ペア:

[(1, 260184555), (3, 86728185), (5, 52036911), (9, 28909395), (15, 17345637), (27, 9636465), (37, 7032015), (45, 5781879), (81, 3212155), (97, 2682315), (111, 2344005), (135, 1927293), (179, 1453545), (185, 1406403), (291, 894105), (333, 781335), (405, 642431), (485, 536463), (537, 484515), (555, 468801), (873, 298035), (895, 290709), (999, 260445), (1455, 178821), (1611, 161505), (1665, 156267), (2619, 99345), (2685, 96903), (2997, 86815), (3589, 72495), (4365, 59607), (4833, 53835), (4995, 52089), (6623, 39285), (7857, 33115), (8055, 32301), (10767, 24165), (13095, 19869), (14499, 17945), (14985, 17363)]