72680265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 144892800

約数和(自身を除く): 72212535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 895, 1253, 1289, 1611, 2685, 3759, 3867, 6265, 6445, 8055, 9023, 11277, 11601, 18795, 19335, 27069, 45115, 56385, 58005, 81207, 135345, 230731, 406035, 692193, 1153655, 1615117, 2076579, 3460965, 4845351, 8075585, 10382895, 14536053, 24226755, 72680265]

約数ペア:

[(1, 72680265), (3, 24226755), (5, 14536053), (7, 10382895), (9, 8075585), (15, 4845351), (21, 3460965), (35, 2076579), (45, 1615117), (63, 1153655), (105, 692193), (179, 406035), (315, 230731), (537, 135345), (895, 81207), (1253, 58005), (1289, 56385), (1611, 45115), (2685, 27069), (3759, 19335), (3867, 18795), (6265, 11601), (6445, 11277), (8055, 9023)]