13780305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 17040303

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 63, 77, 97, 99, 105, 123, 165, 205, 231, 287, 291, 315, 369, 385, 451, 485, 495, 615, 679, 693, 861, 873, 1067, 1155, 1353, 1435, 1455, 1845, 2037, 2255, 2583, 3157, 3201, 3395, 3465, 3977, 4059, 4305, 4365, 5335, 6111, 6765, 7469, 9471, 9603, 10185, 11931, 12915, 15785, 16005, 19885, 20295, 22407, 27839, 28413, 30555, 35793, 37345, 43747, 47355, 48015, 59655, 67221, 83517, 112035, 131241, 139195, 142065, 178965, 218735, 250551, 306229, 336105, 393723, 417585, 656205, 918687, 1252755, 1531145, 1968615, 2756061, 4593435, 13780305]

約数ペア:

[(1, 13780305), (3, 4593435), (5, 2756061), (7, 1968615), (9, 1531145), (11, 1252755), (15, 918687), (21, 656205), (33, 417585), (35, 393723), (41, 336105), (45, 306229), (55, 250551), (63, 218735), (77, 178965), (97, 142065), (99, 139195), (105, 131241), (123, 112035), (165, 83517), (205, 67221), (231, 59655), (287, 48015), (291, 47355), (315, 43747), (369, 37345), (385, 35793), (451, 30555), (485, 28413), (495, 27839), (615, 22407), (679, 20295), (693, 19885), (861, 16005), (873, 15785), (1067, 12915), (1155, 11931), (1353, 10185), (1435, 9603), (1455, 9471), (1845, 7469), (2037, 6765), (2255, 6111), (2583, 5335), (3157, 4365), (3201, 4305), (3395, 4059), (3465, 3977)]