39975705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 48083175

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 83, 99, 105, 139, 165, 231, 249, 315, 385, 415, 417, 495, 581, 693, 695, 747, 913, 973, 1155, 1245, 1251, 1529, 1743, 2085, 2739, 2905, 2919, 3465, 3735, 4565, 4587, 4865, 5229, 6255, 6391, 7645, 8217, 8715, 8757, 10703, 11537, 13695, 13761, 14595, 19173, 22935, 26145, 31955, 32109, 34611, 41085, 43785, 53515, 57519, 57685, 68805, 80759, 95865, 96327, 103833, 126907, 160545, 173055, 242277, 287595, 380721, 403795, 481635, 519165, 634535, 726831, 888349, 1142163, 1211385, 1903605, 2665047, 3634155, 4441745, 5710815, 7995141, 13325235, 39975705]

約数ペア:

[(1, 39975705), (3, 13325235), (5, 7995141), (7, 5710815), (9, 4441745), (11, 3634155), (15, 2665047), (21, 1903605), (33, 1211385), (35, 1142163), (45, 888349), (55, 726831), (63, 634535), (77, 519165), (83, 481635), (99, 403795), (105, 380721), (139, 287595), (165, 242277), (231, 173055), (249, 160545), (315, 126907), (385, 103833), (415, 96327), (417, 95865), (495, 80759), (581, 68805), (693, 57685), (695, 57519), (747, 53515), (913, 43785), (973, 41085), (1155, 34611), (1245, 32109), (1251, 31955), (1529, 26145), (1743, 22935), (2085, 19173), (2739, 14595), (2905, 13761), (2919, 13695), (3465, 11537), (3735, 10703), (4565, 8757), (4587, 8715), (4865, 8217), (5229, 7645), (6255, 6391)]