318477315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1193}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 564465888

約数和(自身を除く): 245988573

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1193, 1369, 1443, 2405, 3579, 4107, 5965, 6845, 7215, 15509, 17797, 17895, 20535, 44141, 46527, 53391, 77545, 88985, 132423, 220705, 232635, 266955, 573833, 662115, 1633217, 1721499, 2869165, 4899651, 8166085, 8607495, 21231821, 24498255, 63695463, 106159105, 318477315]

約数ペア:

[(1, 318477315), (3, 106159105), (5, 63695463), (13, 24498255), (15, 21231821), (37, 8607495), (39, 8166085), (65, 4899651), (111, 2869165), (185, 1721499), (195, 1633217), (481, 662115), (555, 573833), (1193, 266955), (1369, 232635), (1443, 220705), (2405, 132423), (3579, 88985), (4107, 77545), (5965, 53391), (6845, 46527), (7215, 44141), (15509, 20535), (17797, 17895)]