64074945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 115448256

約数和(自身を除く): 51373311

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 363, 473, 605, 645, 821, 1419, 1815, 2365, 2463, 4105, 5203, 7095, 9031, 12315, 15609, 26015, 27093, 35303, 45155, 78045, 99341, 105909, 135465, 176515, 298023, 388333, 496705, 529545, 1164999, 1490115, 1941665, 4271663, 5824995, 12814989, 21358315, 64074945]

約数ペア:

[(1, 64074945), (3, 21358315), (5, 12814989), (11, 5824995), (15, 4271663), (33, 1941665), (43, 1490115), (55, 1164999), (121, 529545), (129, 496705), (165, 388333), (215, 298023), (363, 176515), (473, 135465), (605, 105909), (645, 99341), (821, 78045), (1419, 45155), (1815, 35303), (2365, 27093), (2463, 26015), (4105, 15609), (5203, 12315), (7095, 9031)]