85797225

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 165197760

約数和(自身を除く): 79400535

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 405, 435, 487, 675, 725, 783, 1215, 1305, 1461, 2025, 2175, 2349, 2435, 3915, 4383, 6075, 6525, 7047, 7305, 11745, 12175, 13149, 14123, 19575, 21915, 35235, 36525, 39447, 42369, 58725, 65745, 70615, 109575, 118341, 127107, 176175, 197235, 211845, 328725, 353075, 381321, 591705, 635535, 986175, 1059225, 1143963, 1906605, 2958525, 3177675, 3431889, 5719815, 9533025, 17159445, 28599075, 85797225]

約数ペア:

[(1, 85797225), (3, 28599075), (5, 17159445), (9, 9533025), (15, 5719815), (25, 3431889), (27, 3177675), (29, 2958525), (45, 1906605), (75, 1143963), (81, 1059225), (87, 986175), (135, 635535), (145, 591705), (225, 381321), (243, 353075), (261, 328725), (405, 211845), (435, 197235), (487, 176175), (675, 127107), (725, 118341), (783, 109575), (1215, 70615), (1305, 65745), (1461, 58725), (2025, 42369), (2175, 39447), (2349, 36525), (2435, 35235), (3915, 21915), (4383, 19575), (6075, 14123), (6525, 13149), (7047, 12175), (7305, 11745)]