18022125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 34774272

約数和(自身を除く): 16752147

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 257, 275, 375, 425, 561, 771, 825, 935, 1275, 1285, 1375, 2125, 2805, 2827, 3855, 4125, 4369, 4675, 6375, 6425, 8481, 13107, 14025, 14135, 19275, 21845, 23375, 32125, 42405, 48059, 65535, 70125, 70675, 96375, 109225, 144177, 212025, 240295, 327675, 353375, 546125, 720885, 1060125, 1201475, 1638375, 3604425, 6007375, 18022125]

約数ペア:

[(1, 18022125), (3, 6007375), (5, 3604425), (11, 1638375), (15, 1201475), (17, 1060125), (25, 720885), (33, 546125), (51, 353375), (55, 327675), (75, 240295), (85, 212025), (125, 144177), (165, 109225), (187, 96375), (255, 70675), (257, 70125), (275, 65535), (375, 48059), (425, 42405), (561, 32125), (771, 23375), (825, 21845), (935, 19275), (1275, 14135), (1285, 14025), (1375, 13107), (2125, 8481), (2805, 6425), (2827, 6375), (3855, 4675), (4125, 4369)]