66872025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 67181895

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 225, 275, 369, 451, 495, 615, 659, 825, 1025, 1353, 1845, 1977, 2255, 2475, 3075, 3295, 4059, 5931, 6765, 7249, 9225, 9885, 11275, 16475, 20295, 21747, 27019, 29655, 33825, 36245, 49425, 65241, 81057, 101475, 108735, 135095, 148275, 181225, 243171, 297209, 326205, 405285, 543675, 675475, 891627, 1215855, 1486045, 1631025, 2026425, 2674881, 4458135, 6079275, 7430225, 13374405, 22290675, 66872025]

約数ペア:

[(1, 66872025), (3, 22290675), (5, 13374405), (9, 7430225), (11, 6079275), (15, 4458135), (25, 2674881), (33, 2026425), (41, 1631025), (45, 1486045), (55, 1215855), (75, 891627), (99, 675475), (123, 543675), (165, 405285), (205, 326205), (225, 297209), (275, 243171), (369, 181225), (451, 148275), (495, 135095), (615, 108735), (659, 101475), (825, 81057), (1025, 65241), (1353, 49425), (1845, 36245), (1977, 33825), (2255, 29655), (2475, 27019), (3075, 21747), (3295, 20295), (4059, 16475), (5931, 11275), (6765, 9885), (7249, 9225)]