53790975

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 121867200

約数和(自身を除く): 68076225

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 41, 45, 49, 51, 63, 75, 85, 105, 119, 123, 147, 153, 175, 205, 225, 245, 255, 287, 315, 343, 357, 369, 425, 441, 525, 595, 615, 697, 735, 765, 833, 861, 1025, 1029, 1071, 1225, 1275, 1435, 1575, 1715, 1785, 1845, 2009, 2091, 2205, 2499, 2583, 2975, 3075, 3087, 3485, 3675, 3825, 4165, 4305, 4879, 5145, 5355, 5831, 6027, 6273, 7175, 7497, 8575, 8925, 9225, 10045, 10455, 11025, 12495, 12915, 14063, 14637, 15435, 17425, 17493, 18081, 20825, 21525, 24395, 25725, 26775, 29155, 30135, 31365, 34153, 37485, 42189, 43911, 50225, 52275, 52479, 62475, 64575, 70315, 73185, 77175, 87465, 90405, 102459, 121975, 126567, 145775, 150675, 156825, 170765, 187425, 210945, 219555, 239071, 262395, 307377, 351575, 365925, 437325, 452025, 512295, 632835, 717213, 853825, 1054725, 1097775, 1195355, 1311975, 1536885, 2151639, 2561475, 3164175, 3586065, 5976775, 7684425, 10758195, 17930325, 53790975]

約数ペア:

[(1, 53790975), (3, 17930325), (5, 10758195), (7, 7684425), (9, 5976775), (15, 3586065), (17, 3164175), (21, 2561475), (25, 2151639), (35, 1536885), (41, 1311975), (45, 1195355), (49, 1097775), (51, 1054725), (63, 853825), (75, 717213), (85, 632835), (105, 512295), (119, 452025), (123, 437325), (147, 365925), (153, 351575), (175, 307377), (205, 262395), (225, 239071), (245, 219555), (255, 210945), (287, 187425), (315, 170765), (343, 156825), (357, 150675), (369, 145775), (425, 126567), (441, 121975), (525, 102459), (595, 90405), (615, 87465), (697, 77175), (735, 73185), (765, 70315), (833, 64575), (861, 62475), (1025, 52479), (1029, 52275), (1071, 50225), (1225, 43911), (1275, 42189), (1435, 37485), (1575, 34153), (1715, 31365), (1785, 30135), (1845, 29155), (2009, 26775), (2091, 25725), (2205, 24395), (2499, 21525), (2583, 20825), (2975, 18081), (3075, 17493), (3087, 17425), (3485, 15435), (3675, 14637), (3825, 14063), (4165, 12915), (4305, 12495), (4879, 11025), (5145, 10455), (5355, 10045), (5831, 9225), (6027, 8925), (6273, 8575), (7175, 7497)]