51478335

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 56

約数和(自身を含む): 96009120

約数和(自身を除く): 44530785

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 487, 729, 783, 1215, 1305, 1461, 2349, 2435, 3645, 3915, 4383, 7047, 7305, 11745, 13149, 14123, 21141, 21915, 35235, 39447, 42369, 65745, 70615, 105705, 118341, 127107, 197235, 211845, 355023, 381321, 591705, 635535, 1143963, 1775115, 1906605, 3431889, 5719815, 10295667, 17159445, 51478335]

約数ペア:

[(1, 51478335), (3, 17159445), (5, 10295667), (9, 5719815), (15, 3431889), (27, 1906605), (29, 1775115), (45, 1143963), (81, 635535), (87, 591705), (135, 381321), (145, 355023), (243, 211845), (261, 197235), (405, 127107), (435, 118341), (487, 105705), (729, 70615), (783, 65745), (1215, 42369), (1305, 39447), (1461, 35235), (2349, 21915), (2435, 21141), (3645, 14123), (3915, 13149), (4383, 11745), (7047, 7305)]