57281175

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 84

約数和(自身を含む): 121978800

約数和(自身を除く): 64697625

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 449, 525, 567, 675, 729, 945, 1215, 1347, 1575, 1701, 2025, 2245, 2835, 3143, 3645, 4041, 4725, 5103, 6075, 6735, 8505, 9429, 11225, 12123, 14175, 15715, 18225, 20205, 25515, 28287, 33675, 36369, 42525, 47145, 60615, 78575, 84861, 101025, 109107, 127575, 141435, 181845, 235725, 254583, 303075, 327321, 424305, 545535, 707175, 763749, 909225, 1272915, 1636605, 2121525, 2291247, 2727675, 3818745, 6364575, 8183025, 11456235, 19093725, 57281175]

約数ペア:

[(1, 57281175), (3, 19093725), (5, 11456235), (7, 8183025), (9, 6364575), (15, 3818745), (21, 2727675), (25, 2291247), (27, 2121525), (35, 1636605), (45, 1272915), (63, 909225), (75, 763749), (81, 707175), (105, 545535), (135, 424305), (175, 327321), (189, 303075), (225, 254583), (243, 235725), (315, 181845), (405, 141435), (449, 127575), (525, 109107), (567, 101025), (675, 84861), (729, 78575), (945, 60615), (1215, 47145), (1347, 42525), (1575, 36369), (1701, 33675), (2025, 28287), (2245, 25515), (2835, 20205), (3143, 18225), (3645, 15715), (4041, 14175), (4725, 12123), (5103, 11225), (6075, 9429), (6735, 8505)]