2793702905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 4453004160

約数和(自身を除く): 1659301255

約数列:

[1, 5, 7, 17, 19, 35, 43, 49, 85, 95, 119, 133, 215, 245, 301, 323, 595, 665, 731, 817, 821, 833, 931, 1505, 1615, 2107, 2261, 3655, 4085, 4105, 4165, 4655, 5117, 5719, 5747, 10535, 11305, 13889, 13957, 15599, 15827, 25585, 28595, 28735, 35303, 35819, 40033, 40229, 69445, 69785, 77995, 79135, 97223, 97699, 109193, 176515, 179095, 200165, 201145, 247121, 265183, 486115, 488495, 545965, 600151, 670757, 680561, 683893, 764351, 1235605, 1325915, 1729847, 1856281, 3000755, 3353785, 3402805, 3419465, 3821755, 4201057, 4695299, 8649235, 9281405, 11402869, 12993967, 21005285, 23476495, 29407399, 32867093, 57014345, 64969835, 79820083, 147036995, 164335465, 399100415, 558740581, 2793702905]

約数ペア:

[(1, 2793702905), (5, 558740581), (7, 399100415), (17, 164335465), (19, 147036995), (35, 79820083), (43, 64969835), (49, 57014345), (85, 32867093), (95, 29407399), (119, 23476495), (133, 21005285), (215, 12993967), (245, 11402869), (301, 9281405), (323, 8649235), (595, 4695299), (665, 4201057), (731, 3821755), (817, 3419465), (821, 3402805), (833, 3353785), (931, 3000755), (1505, 1856281), (1615, 1729847), (2107, 1325915), (2261, 1235605), (3655, 764351), (4085, 683893), (4105, 680561), (4165, 670757), (4655, 600151), (5117, 545965), (5719, 488495), (5747, 486115), (10535, 265183), (11305, 247121), (13889, 201145), (13957, 200165), (15599, 179095), (15827, 176515), (25585, 109193), (28595, 97699), (28735, 97223), (35303, 79135), (35819, 77995), (40033, 69785), (40229, 69445)]