1239563385

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 2287872000

約数和(自身を除く): 1048308615

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 479, 661, 783, 1305, 1437, 1983, 2395, 3305, 3915, 4311, 5949, 7185, 9915, 12933, 13891, 17847, 19169, 21555, 29745, 41673, 57507, 64665, 69455, 89235, 95845, 125019, 172521, 208365, 287535, 316619, 375057, 517563, 625095, 862605, 949857, 1583095, 1875285, 2587815, 2849571, 4749285, 8548713, 9181951, 14247855, 27545853, 42743565, 45909755, 82637559, 137729265, 247912677, 413187795, 1239563385]

約数ペア:

[(1, 1239563385), (3, 413187795), (5, 247912677), (9, 137729265), (15, 82637559), (27, 45909755), (29, 42743565), (45, 27545853), (87, 14247855), (135, 9181951), (145, 8548713), (261, 4749285), (435, 2849571), (479, 2587815), (661, 1875285), (783, 1583095), (1305, 949857), (1437, 862605), (1983, 625095), (2395, 517563), (3305, 375057), (3915, 316619), (4311, 287535), (5949, 208365), (7185, 172521), (9915, 125019), (12933, 95845), (13891, 89235), (17847, 69455), (19169, 64665), (21555, 57507), (29745, 41673)]