7575525

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 14894880

約数和(自身を除く): 7319355

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 43, 45, 75, 81, 87, 129, 135, 145, 215, 225, 243, 261, 387, 405, 435, 645, 675, 725, 783, 1075, 1161, 1215, 1247, 1305, 1935, 2025, 2175, 2349, 3225, 3483, 3741, 3915, 5805, 6075, 6235, 6525, 7047, 9675, 10449, 11223, 11745, 17415, 18705, 19575, 29025, 31175, 33669, 35235, 52245, 56115, 58725, 87075, 93525, 101007, 168345, 176175, 261225, 280575, 303021, 505035, 841725, 1515105, 2525175, 7575525]

約数ペア:

[(1, 7575525), (3, 2525175), (5, 1515105), (9, 841725), (15, 505035), (25, 303021), (27, 280575), (29, 261225), (43, 176175), (45, 168345), (75, 101007), (81, 93525), (87, 87075), (129, 58725), (135, 56115), (145, 52245), (215, 35235), (225, 33669), (243, 31175), (261, 29025), (387, 19575), (405, 18705), (435, 17415), (645, 11745), (675, 11223), (725, 10449), (783, 9675), (1075, 7047), (1161, 6525), (1215, 6235), (1247, 6075), (1305, 5805), (1935, 3915), (2025, 3741), (2175, 3483), (2349, 3225)]