155013705

素因数分解:

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

素因数の和:137

約数の個数: 144

約数和(自身を含む): 348566400

約数和(自身を除く): 193552695

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 83, 99, 105, 121, 147, 165, 231, 245, 249, 315, 343, 363, 385, 415, 441, 495, 539, 581, 605, 693, 735, 747, 847, 913, 1029, 1089, 1155, 1245, 1617, 1715, 1743, 1815, 2205, 2541, 2695, 2739, 2905, 3087, 3465, 3735, 3773, 4067, 4235, 4565, 4851, 5145, 5229, 5445, 5929, 6391, 7623, 8085, 8217, 8715, 10043, 11319, 12201, 12705, 13695, 15435, 17787, 18865, 19173, 20335, 24255, 26145, 28469, 29645, 30129, 31955, 33957, 36603, 38115, 41085, 41503, 44737, 50215, 53361, 56595, 57519, 61005, 70301, 85407, 88935, 90387, 95865, 124509, 134211, 142345, 150645, 169785, 183015, 207515, 210903, 223685, 256221, 266805, 287595, 313159, 351505, 373527, 402633, 427035, 451935, 492107, 622545, 632709, 671055, 939477, 1054515, 1281105, 1476321, 1565795, 1867635, 2013165, 2460535, 2818431, 3163545, 3444749, 4428963, 4697385, 7381605, 10334247, 14092155, 17223745, 22144815, 31002741, 51671235, 155013705]

約数ペア:

[(1, 155013705), (3, 51671235), (5, 31002741), (7, 22144815), (9, 17223745), (11, 14092155), (15, 10334247), (21, 7381605), (33, 4697385), (35, 4428963), (45, 3444749), (49, 3163545), (55, 2818431), (63, 2460535), (77, 2013165), (83, 1867635), (99, 1565795), (105, 1476321), (121, 1281105), (147, 1054515), (165, 939477), (231, 671055), (245, 632709), (249, 622545), (315, 492107), (343, 451935), (363, 427035), (385, 402633), (415, 373527), (441, 351505), (495, 313159), (539, 287595), (581, 266805), (605, 256221), (693, 223685), (735, 210903), (747, 207515), (847, 183015), (913, 169785), (1029, 150645), (1089, 142345), (1155, 134211), (1245, 124509), (1617, 95865), (1715, 90387), (1743, 88935), (1815, 85407), (2205, 70301), (2541, 61005), (2695, 57519), (2739, 56595), (2905, 53361), (3087, 50215), (3465, 44737), (3735, 41503), (3773, 41085), (4067, 38115), (4235, 36603), (4565, 33957), (4851, 31955), (5145, 30129), (5229, 29645), (5445, 28469), (5929, 26145), (6391, 24255), (7623, 20335), (8085, 19173), (8217, 18865), (8715, 17787), (10043, 15435), (11319, 13695), (12201, 12705)]