221551155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 461260800

約数和(自身を除く): 239709645

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 79, 87, 105, 145, 203, 237, 261, 307, 315, 395, 435, 553, 609, 711, 921, 1015, 1185, 1305, 1535, 1659, 1827, 2149, 2291, 2763, 2765, 3045, 3555, 4605, 4977, 6447, 6873, 8295, 8903, 9135, 10745, 11455, 13815, 16037, 19341, 20619, 24253, 24885, 26709, 32235, 34365, 44515, 48111, 62321, 72759, 80127, 80185, 96705, 103095, 121265, 133545, 144333, 169771, 186963, 218277, 240555, 311605, 363795, 400635, 509313, 560889, 703337, 721665, 848855, 934815, 1091385, 1527939, 2110011, 2546565, 2804445, 3516685, 4923359, 6330033, 7639695, 10550055, 14770077, 24616795, 31650165, 44310231, 73850385, 221551155]

約数ペア:

[(1, 221551155), (3, 73850385), (5, 44310231), (7, 31650165), (9, 24616795), (15, 14770077), (21, 10550055), (29, 7639695), (35, 6330033), (45, 4923359), (63, 3516685), (79, 2804445), (87, 2546565), (105, 2110011), (145, 1527939), (203, 1091385), (237, 934815), (261, 848855), (307, 721665), (315, 703337), (395, 560889), (435, 509313), (553, 400635), (609, 363795), (711, 311605), (921, 240555), (1015, 218277), (1185, 186963), (1305, 169771), (1535, 144333), (1659, 133545), (1827, 121265), (2149, 103095), (2291, 96705), (2763, 80185), (2765, 80127), (3045, 72759), (3555, 62321), (4605, 48111), (4977, 44515), (6447, 34365), (6873, 32235), (8295, 26709), (8903, 24885), (9135, 24253), (10745, 20619), (11455, 19341), (13815, 16037)]