64025775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8623}}^1$

素因数の和:8653

約数の個数: 48

約数和(自身を含む): 128325120

約数和(自身を除く): 64299345

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 8623, 25869, 43115, 77607, 94853, 129345, 215575, 232821, 284559, 388035, 474265, 646725, 853677, 1164105, 1422795, 1940175, 2371325, 2561031, 4268385, 5820525, 7113975, 12805155, 21341925, 64025775]

約数ペア:

[(1, 64025775), (3, 21341925), (5, 12805155), (9, 7113975), (11, 5820525), (15, 4268385), (25, 2561031), (27, 2371325), (33, 1940175), (45, 1422795), (55, 1164105), (75, 853677), (99, 646725), (135, 474265), (165, 388035), (225, 284559), (275, 232821), (297, 215575), (495, 129345), (675, 94853), (825, 77607), (1485, 43115), (2475, 25869), (7425, 8623)]