51955785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 108351360

約数和(自身を除く): 56395575

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 8681, 26043, 43405, 60767, 78129, 130215, 164939, 182301, 303835, 390645, 494817, 546903, 824695, 911505, 1154573, 1484451, 2474085, 2734515, 3463719, 5772865, 7422255, 10391157, 17318595, 51955785]

約数ペア:

[(1, 51955785), (3, 17318595), (5, 10391157), (7, 7422255), (9, 5772865), (15, 3463719), (19, 2734515), (21, 2474085), (35, 1484451), (45, 1154573), (57, 911505), (63, 824695), (95, 546903), (105, 494817), (133, 390645), (171, 303835), (285, 182301), (315, 164939), (399, 130215), (665, 78129), (855, 60767), (1197, 43405), (1995, 26043), (5985, 8681)]