13645905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 27054720

約数和(自身を除く): 13408815

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 769, 845, 1183, 1365, 2307, 2535, 3549, 3845, 5383, 5915, 9997, 11535, 16149, 17745, 26915, 29991, 49985, 69979, 80745, 129961, 149955, 209937, 349895, 389883, 649805, 909727, 1049685, 1949415, 2729181, 4548635, 13645905]

約数ペア:

[(1, 13645905), (3, 4548635), (5, 2729181), (7, 1949415), (13, 1049685), (15, 909727), (21, 649805), (35, 389883), (39, 349895), (65, 209937), (91, 149955), (105, 129961), (169, 80745), (195, 69979), (273, 49985), (455, 29991), (507, 26915), (769, 17745), (845, 16149), (1183, 11535), (1365, 9997), (2307, 5915), (2535, 5383), (3549, 3845)]