20342270025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2411}}^1$

素因数の和:2932

約数の個数: 144

約数和(自身を含む): 45537942528

約数和(自身を除く): 25195672503

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 487, 495, 525, 693, 825, 1155, 1461, 1575, 1925, 2411, 2435, 2475, 3409, 3465, 4383, 5357, 5775, 7233, 7305, 10227, 12055, 12175, 16071, 16877, 17045, 17325, 21699, 21915, 26521, 26785, 30681, 36165, 36525, 37499, 48213, 50631, 51135, 60275, 79563, 80355, 84385, 85225, 108495, 109575, 112497, 132605, 133925, 151893, 153405, 180825, 185647, 187495, 238689, 241065, 253155, 255675, 337491, 397815, 401775, 421925, 542475, 556941, 562485, 663025, 759465, 767025, 928235, 937475, 1174157, 1193445, 1205325, 1265775, 1670823, 1687455, 1989075, 2784705, 2812425, 3522471, 3797325, 4641175, 5870785, 5967225, 8219099, 8354115, 8437275, 10567413, 12915727, 13923525, 17612355, 24657297, 29353925, 38747181, 41095495, 41770575, 52837065, 64578635, 73971891, 88061775, 90410089, 116241543, 123286485, 193735905, 205477475, 264185325, 271230267, 322893175, 369859455, 452050445, 581207715, 616432425, 813690801, 968679525, 1356151335, 1849297275, 2260252225, 2906038575, 4068454005, 6780756675, 20342270025]

約数ペア:

[(1, 20342270025), (3, 6780756675), (5, 4068454005), (7, 2906038575), (9, 2260252225), (11, 1849297275), (15, 1356151335), (21, 968679525), (25, 813690801), (33, 616432425), (35, 581207715), (45, 452050445), (55, 369859455), (63, 322893175), (75, 271230267), (77, 264185325), (99, 205477475), (105, 193735905), (165, 123286485), (175, 116241543), (225, 90410089), (231, 88061775), (275, 73971891), (315, 64578635), (385, 52837065), (487, 41770575), (495, 41095495), (525, 38747181), (693, 29353925), (825, 24657297), (1155, 17612355), (1461, 13923525), (1575, 12915727), (1925, 10567413), (2411, 8437275), (2435, 8354115), (2475, 8219099), (3409, 5967225), (3465, 5870785), (4383, 4641175), (5357, 3797325), (5775, 3522471), (7233, 2812425), (7305, 2784705), (10227, 1989075), (12055, 1687455), (12175, 1670823), (16071, 1265775), (16877, 1205325), (17045, 1193445), (17325, 1174157), (21699, 937475), (21915, 928235), (26521, 767025), (26785, 759465), (30681, 663025), (36165, 562485), (36525, 556941), (37499, 542475), (48213, 421925), (50631, 401775), (51135, 397815), (60275, 337491), (79563, 255675), (80355, 253155), (84385, 241065), (85225, 238689), (108495, 187495), (109575, 185647), (112497, 180825), (132605, 153405), (133925, 151893)]