71078175

素因数分解:

$3^3\times 5^2\times 7^3\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 152768000

約数和(自身を除く): 81689825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 307, 315, 343, 441, 525, 675, 735, 921, 945, 1029, 1225, 1323, 1535, 1575, 1715, 2149, 2205, 2763, 3087, 3675, 4605, 4725, 5145, 6447, 6615, 7675, 8289, 8575, 9261, 10745, 11025, 13815, 15043, 15435, 19341, 23025, 25725, 32235, 33075, 41445, 45129, 46305, 53725, 58023, 69075, 75215, 77175, 96705, 105301, 135387, 161175, 207225, 225645, 231525, 290115, 315903, 376075, 406161, 483525, 526505, 676935, 947709, 1128225, 1450575, 1579515, 2030805, 2632525, 2843127, 3384675, 4738545, 7897575, 10154025, 14215635, 23692725, 71078175]

約数ペア:

[(1, 71078175), (3, 23692725), (5, 14215635), (7, 10154025), (9, 7897575), (15, 4738545), (21, 3384675), (25, 2843127), (27, 2632525), (35, 2030805), (45, 1579515), (49, 1450575), (63, 1128225), (75, 947709), (105, 676935), (135, 526505), (147, 483525), (175, 406161), (189, 376075), (225, 315903), (245, 290115), (307, 231525), (315, 225645), (343, 207225), (441, 161175), (525, 135387), (675, 105301), (735, 96705), (921, 77175), (945, 75215), (1029, 69075), (1225, 58023), (1323, 53725), (1535, 46305), (1575, 45129), (1715, 41445), (2149, 33075), (2205, 32235), (2763, 25725), (3087, 23025), (3675, 19341), (4605, 15435), (4725, 15043), (5145, 13815), (6447, 11025), (6615, 10745), (7675, 9261), (8289, 8575)]