209929121325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12117121}}^1$

素因数の和:12117155

約数の個数: 72

約数和(自身を含む): 468787215936

約数和(自身を除く): 258858094611

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, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 17325, 12117121, 36351363, 60585605, 84819847, 109054089, 133288331, 181756815, 254459541, 302928025, 399864993, 424099235, 545270445, 666441655, 763378623, 908784075, 933018317, 1199594979, 1272297705, 1999324965, 2120496175, 2726352225, 2799054951, 3332208275, 3816893115, 4665091585, 5997974895, 6361488525, 8397164853, 9996624825, 13995274755, 19084465575, 23325457925, 29989874475, 41985824265, 69976373775, 209929121325]

約数ペア:

[(1, 209929121325), (3, 69976373775), (5, 41985824265), (7, 29989874475), (9, 23325457925), (11, 19084465575), (15, 13995274755), (21, 9996624825), (25, 8397164853), (33, 6361488525), (35, 5997974895), (45, 4665091585), (55, 3816893115), (63, 3332208275), (75, 2799054951), (77, 2726352225), (99, 2120496175), (105, 1999324965), (165, 1272297705), (175, 1199594979), (225, 933018317), (231, 908784075), (275, 763378623), (315, 666441655), (385, 545270445), (495, 424099235), (525, 399864993), (693, 302928025), (825, 254459541), (1155, 181756815), (1575, 133288331), (1925, 109054089), (2475, 84819847), (3465, 60585605), (5775, 36351363), (17325, 12117121)]