68543475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 155156736

約数和(自身を除く): 86613261

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 83, 91, 105, 121, 143, 165, 175, 195, 231, 249, 273, 275, 325, 363, 385, 415, 429, 455, 525, 581, 605, 715, 825, 847, 913, 975, 1001, 1079, 1155, 1245, 1365, 1573, 1743, 1815, 1925, 2075, 2145, 2275, 2541, 2739, 2905, 3003, 3025, 3237, 3575, 4235, 4565, 4719, 5005, 5395, 5775, 6225, 6391, 6825, 7553, 7865, 8715, 9075, 10043, 10725, 11011, 11869, 12705, 13695, 14525, 15015, 16185, 19173, 21175, 22659, 22825, 23595, 25025, 26975, 30129, 31955, 33033, 35607, 37765, 39325, 43575, 50215, 55055, 59345, 63525, 68475, 70301, 75075, 80925, 83083, 95865, 113295, 117975, 130559, 150645, 159775, 165165, 178035, 188825, 210903, 249249, 251075, 275275, 296725, 351505, 391677, 415415, 479325, 566475, 652795, 753225, 825825, 890175, 913913, 1054515, 1246245, 1757525, 1958385, 2077075, 2741739, 3263975, 4569565, 5272575, 6231225, 9791925, 13708695, 22847825, 68543475]

約数ペア:

[(1, 68543475), (3, 22847825), (5, 13708695), (7, 9791925), (11, 6231225), (13, 5272575), (15, 4569565), (21, 3263975), (25, 2741739), (33, 2077075), (35, 1958385), (39, 1757525), (55, 1246245), (65, 1054515), (75, 913913), (77, 890175), (83, 825825), (91, 753225), (105, 652795), (121, 566475), (143, 479325), (165, 415415), (175, 391677), (195, 351505), (231, 296725), (249, 275275), (273, 251075), (275, 249249), (325, 210903), (363, 188825), (385, 178035), (415, 165165), (429, 159775), (455, 150645), (525, 130559), (581, 117975), (605, 113295), (715, 95865), (825, 83083), (847, 80925), (913, 75075), (975, 70301), (1001, 68475), (1079, 63525), (1155, 59345), (1245, 55055), (1365, 50215), (1573, 43575), (1743, 39325), (1815, 37765), (1925, 35607), (2075, 33033), (2145, 31955), (2275, 30129), (2541, 26975), (2739, 25025), (2905, 23595), (3003, 22825), (3025, 22659), (3237, 21175), (3575, 19173), (4235, 16185), (4565, 15015), (4719, 14525), (5005, 13695), (5395, 12705), (5775, 11869), (6225, 11011), (6391, 10725), (6825, 10043), (7553, 9075), (7865, 8715)]