71269275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 85470693

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 43, 49, 55, 75, 77, 105, 123, 129, 147, 165, 175, 205, 215, 231, 245, 275, 287, 301, 385, 451, 473, 525, 539, 615, 645, 735, 825, 861, 903, 1025, 1075, 1155, 1225, 1353, 1419, 1435, 1505, 1617, 1763, 1925, 2009, 2107, 2255, 2365, 2695, 3075, 3157, 3225, 3311, 3675, 4305, 4515, 5289, 5775, 6027, 6321, 6765, 7095, 7175, 7525, 8085, 8815, 9471, 9933, 10045, 10535, 11275, 11825, 12341, 13475, 15785, 16555, 19393, 21525, 22099, 22575, 23177, 26445, 30135, 31605, 33825, 35475, 37023, 40425, 44075, 47355, 49665, 50225, 52675, 58179, 61705, 66297, 69531, 78925, 82775, 86387, 96965, 110495, 115885, 132225, 135751, 150675, 158025, 185115, 236775, 248325, 259161, 290895, 308525, 331485, 347655, 407253, 431935, 484825, 552475, 579425, 678755, 925575, 950257, 1295805, 1454475, 1657425, 1738275, 2036265, 2159675, 2850771, 3393775, 4751285, 6479025, 10181325, 14253855, 23756425, 71269275]

約数ペア:

[(1, 71269275), (3, 23756425), (5, 14253855), (7, 10181325), (11, 6479025), (15, 4751285), (21, 3393775), (25, 2850771), (33, 2159675), (35, 2036265), (41, 1738275), (43, 1657425), (49, 1454475), (55, 1295805), (75, 950257), (77, 925575), (105, 678755), (123, 579425), (129, 552475), (147, 484825), (165, 431935), (175, 407253), (205, 347655), (215, 331485), (231, 308525), (245, 290895), (275, 259161), (287, 248325), (301, 236775), (385, 185115), (451, 158025), (473, 150675), (525, 135751), (539, 132225), (615, 115885), (645, 110495), (735, 96965), (825, 86387), (861, 82775), (903, 78925), (1025, 69531), (1075, 66297), (1155, 61705), (1225, 58179), (1353, 52675), (1419, 50225), (1435, 49665), (1505, 47355), (1617, 44075), (1763, 40425), (1925, 37023), (2009, 35475), (2107, 33825), (2255, 31605), (2365, 30135), (2695, 26445), (3075, 23177), (3157, 22575), (3225, 22099), (3311, 21525), (3675, 19393), (4305, 16555), (4515, 15785), (5289, 13475), (5775, 12341), (6027, 11825), (6321, 11275), (6765, 10535), (7095, 10045), (7175, 9933), (7525, 9471), (8085, 8815)]