8180055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 7947945

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 79, 117, 135, 177, 195, 237, 295, 351, 395, 531, 585, 711, 767, 885, 1027, 1185, 1593, 1755, 2133, 2301, 2655, 3081, 3555, 3835, 4661, 5135, 6903, 7965, 9243, 10665, 11505, 13983, 15405, 20709, 23305, 27729, 34515, 41949, 46215, 60593, 69915, 103545, 125847, 138645, 181779, 209745, 302965, 545337, 629235, 908895, 1636011, 2726685, 8180055]

約数ペア:

[(1, 8180055), (3, 2726685), (5, 1636011), (9, 908895), (13, 629235), (15, 545337), (27, 302965), (39, 209745), (45, 181779), (59, 138645), (65, 125847), (79, 103545), (117, 69915), (135, 60593), (177, 46215), (195, 41949), (237, 34515), (295, 27729), (351, 23305), (395, 20709), (531, 15405), (585, 13983), (711, 11505), (767, 10665), (885, 9243), (1027, 7965), (1185, 6903), (1593, 5135), (1755, 4661), (2133, 3835), (2301, 3555), (2655, 3081)]