331382205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 415113795

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 71, 77, 99, 105, 135, 165, 189, 213, 231, 297, 315, 355, 385, 449, 495, 497, 639, 693, 781, 945, 1065, 1155, 1347, 1485, 1491, 1917, 2079, 2245, 2343, 2485, 3143, 3195, 3465, 3905, 4041, 4473, 4939, 5467, 6735, 7029, 7455, 9429, 9585, 10395, 11715, 12123, 13419, 14817, 15715, 16401, 20205, 21087, 22365, 24695, 27335, 28287, 31879, 34573, 35145, 44451, 47145, 49203, 60615, 67095, 74085, 82005, 84861, 95637, 103719, 105435, 133353, 141435, 147609, 159395, 172865, 222255, 223153, 246015, 286911, 311157, 350669, 424305, 478185, 518595, 666765, 669459, 738045, 860733, 933471, 1052007, 1115765, 1434555, 1555785, 1753345, 2008377, 2454683, 3156021, 3347295, 4303665, 4667355, 5260035, 6025131, 7364049, 9468063, 10041885, 12273415, 15780105, 22092147, 30125655, 36820245, 47340315, 66276441, 110460735, 331382205]

約数ペア:

[(1, 331382205), (3, 110460735), (5, 66276441), (7, 47340315), (9, 36820245), (11, 30125655), (15, 22092147), (21, 15780105), (27, 12273415), (33, 10041885), (35, 9468063), (45, 7364049), (55, 6025131), (63, 5260035), (71, 4667355), (77, 4303665), (99, 3347295), (105, 3156021), (135, 2454683), (165, 2008377), (189, 1753345), (213, 1555785), (231, 1434555), (297, 1115765), (315, 1052007), (355, 933471), (385, 860733), (449, 738045), (495, 669459), (497, 666765), (639, 518595), (693, 478185), (781, 424305), (945, 350669), (1065, 311157), (1155, 286911), (1347, 246015), (1485, 223153), (1491, 222255), (1917, 172865), (2079, 159395), (2245, 147609), (2343, 141435), (2485, 133353), (3143, 105435), (3195, 103719), (3465, 95637), (3905, 84861), (4041, 82005), (4473, 74085), (4939, 67095), (5467, 60615), (6735, 49203), (7029, 47145), (7455, 44451), (9429, 35145), (9585, 34573), (10395, 31879), (11715, 28287), (12123, 27335), (13419, 24695), (14817, 22365), (15715, 21087), (16401, 20205)]