72815456385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{41183}}^1$

素因数の和:43075

約数の個数: 64

約数和(自身を含む): 148025180160

約数和(自身を除く): 75209723775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1871, 5613, 9355, 13097, 16839, 28065, 39291, 41183, 50517, 65485, 84195, 117873, 123549, 196455, 205915, 252585, 288281, 353619, 370647, 589365, 617745, 864843, 1111941, 1441405, 1768095, 1853235, 2594529, 4324215, 5559705, 7783587, 12972645, 38917935, 77053393, 231160179, 385266965, 539373751, 693480537, 1155800895, 1618121253, 2080441611, 2696868755, 3467402685, 4854363759, 8090606265, 10402208055, 14563091277, 24271818795, 72815456385]

約数ペア:

[(1, 72815456385), (3, 24271818795), (5, 14563091277), (7, 10402208055), (9, 8090606265), (15, 4854363759), (21, 3467402685), (27, 2696868755), (35, 2080441611), (45, 1618121253), (63, 1155800895), (105, 693480537), (135, 539373751), (189, 385266965), (315, 231160179), (945, 77053393), (1871, 38917935), (5613, 12972645), (9355, 7783587), (13097, 5559705), (16839, 4324215), (28065, 2594529), (39291, 1853235), (41183, 1768095), (50517, 1441405), (65485, 1111941), (84195, 864843), (117873, 617745), (123549, 589365), (196455, 370647), (205915, 353619), (252585, 288281)]