86205195

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 158976000

約数和(自身を除く): 72770805

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 79, 135, 137, 177, 237, 295, 395, 411, 531, 685, 711, 885, 1185, 1233, 1593, 2055, 2133, 2655, 3555, 3699, 4661, 6165, 7965, 8083, 10665, 10823, 13983, 18495, 23305, 24249, 32469, 40415, 41949, 54115, 69915, 72747, 97407, 121245, 125847, 162345, 209745, 218241, 292221, 363735, 487035, 629235, 638557, 1091205, 1461105, 1915671, 3192785, 5747013, 9578355, 17241039, 28735065, 86205195]

約数ペア:

[(1, 86205195), (3, 28735065), (5, 17241039), (9, 9578355), (15, 5747013), (27, 3192785), (45, 1915671), (59, 1461105), (79, 1091205), (135, 638557), (137, 629235), (177, 487035), (237, 363735), (295, 292221), (395, 218241), (411, 209745), (531, 162345), (685, 125847), (711, 121245), (885, 97407), (1185, 72747), (1233, 69915), (1593, 54115), (2055, 41949), (2133, 40415), (2655, 32469), (3555, 24249), (3699, 23305), (4661, 18495), (6165, 13983), (7965, 10823), (8083, 10665)]