143942145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 111525375

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 131, 139, 155, 255, 393, 417, 465, 527, 655, 695, 1581, 1965, 2085, 2227, 2363, 2635, 4061, 4309, 6681, 7089, 7905, 11135, 11815, 12183, 12927, 18209, 20305, 21545, 33405, 35445, 54627, 60915, 64635, 69037, 73253, 91045, 207111, 219759, 273135, 309553, 345185, 366265, 564479, 928659, 1035555, 1098795, 1547765, 1693437, 2822395, 4643295, 8467185, 9596143, 28788429, 47980715, 143942145]

約数ペア:

[(1, 143942145), (3, 47980715), (5, 28788429), (15, 9596143), (17, 8467185), (31, 4643295), (51, 2822395), (85, 1693437), (93, 1547765), (131, 1098795), (139, 1035555), (155, 928659), (255, 564479), (393, 366265), (417, 345185), (465, 309553), (527, 273135), (655, 219759), (695, 207111), (1581, 91045), (1965, 73253), (2085, 69037), (2227, 64635), (2363, 60915), (2635, 54627), (4061, 35445), (4309, 33405), (6681, 21545), (7089, 20305), (7905, 18209), (11135, 12927), (11815, 12183)]