1271161815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 2676326400

約数和(自身を除く): 1405164585

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 109, 115, 161, 165, 231, 253, 327, 345, 385, 439, 483, 545, 759, 763, 805, 1155, 1199, 1265, 1317, 1635, 1771, 2195, 2289, 2415, 2507, 3073, 3597, 3795, 3815, 4829, 5313, 5995, 6585, 7521, 8393, 8855, 9219, 10097, 11445, 12535, 14487, 15365, 17549, 17985, 24145, 25179, 26565, 27577, 30291, 33803, 37605, 41965, 46095, 47851, 50485, 52647, 70679, 72435, 82731, 87745, 101409, 111067, 125895, 137885, 143553, 151455, 169015, 193039, 212037, 239255, 263235, 333201, 334957, 353395, 413655, 507045, 526361, 555335, 579117, 717765, 777469, 965195, 1004871, 1060185, 1100573, 1579083, 1666005, 1674785, 2332407, 2631805, 2895585, 3301719, 3684527, 3887345, 5024355, 5502865, 7704011, 7895415, 11053581, 11662035, 12106303, 16508595, 18422635, 23112033, 36318909, 38520055, 55267905, 60531515, 84744121, 115560165, 181594545, 254232363, 423720605, 1271161815]

約数ペア:

[(1, 1271161815), (3, 423720605), (5, 254232363), (7, 181594545), (11, 115560165), (15, 84744121), (21, 60531515), (23, 55267905), (33, 38520055), (35, 36318909), (55, 23112033), (69, 18422635), (77, 16508595), (105, 12106303), (109, 11662035), (115, 11053581), (161, 7895415), (165, 7704011), (231, 5502865), (253, 5024355), (327, 3887345), (345, 3684527), (385, 3301719), (439, 2895585), (483, 2631805), (545, 2332407), (759, 1674785), (763, 1666005), (805, 1579083), (1155, 1100573), (1199, 1060185), (1265, 1004871), (1317, 965195), (1635, 777469), (1771, 717765), (2195, 579117), (2289, 555335), (2415, 526361), (2507, 507045), (3073, 413655), (3597, 353395), (3795, 334957), (3815, 333201), (4829, 263235), (5313, 239255), (5995, 212037), (6585, 193039), (7521, 169015), (8393, 151455), (8855, 143553), (9219, 137885), (10097, 125895), (11445, 111067), (12535, 101409), (14487, 87745), (15365, 82731), (17549, 72435), (17985, 70679), (24145, 52647), (25179, 50485), (26565, 47851), (27577, 46095), (30291, 41965), (33803, 37605)]