207938775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 376725888

約数和(自身を除く): 168787113

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 307, 821, 825, 921, 1535, 2463, 3377, 4105, 4605, 7675, 9031, 10131, 12315, 16885, 20525, 23025, 27093, 45155, 50655, 61575, 84425, 135465, 225775, 252047, 253275, 677325, 756141, 1260235, 2772517, 3780705, 6301175, 8317551, 13862585, 18903525, 41587755, 69312925, 207938775]

約数ペア:

[(1, 207938775), (3, 69312925), (5, 41587755), (11, 18903525), (15, 13862585), (25, 8317551), (33, 6301175), (55, 3780705), (75, 2772517), (165, 1260235), (275, 756141), (307, 677325), (821, 253275), (825, 252047), (921, 225775), (1535, 135465), (2463, 84425), (3377, 61575), (4105, 50655), (4605, 45155), (7675, 27093), (9031, 23025), (10131, 20525), (12315, 16885)]