856152045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 1860019200

約数和(自身を除く): 1003867155

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 137, 153, 189, 255, 315, 357, 389, 411, 459, 595, 685, 765, 945, 959, 1071, 1167, 1233, 1785, 1945, 2055, 2295, 2329, 2723, 2877, 3213, 3501, 3699, 4795, 5355, 5835, 6165, 6613, 6987, 8169, 8631, 10503, 11645, 13615, 14385, 16065, 16303, 17505, 18495, 19839, 20961, 24507, 25893, 33065, 34935, 40845, 43155, 46291, 48909, 52515, 53293, 59517, 62883, 73521, 81515, 99195, 104805, 122535, 129465, 138873, 146727, 159879, 178551, 231455, 244545, 266465, 297585, 314415, 367605, 373051, 416619, 440181, 479637, 694365, 733635, 799395, 892755, 905981, 1119153, 1249857, 1438911, 1865255, 2083095, 2200905, 2398185, 2717943, 3357459, 4529905, 5595765, 6249285, 6341867, 7194555, 8153829, 10072377, 13589715, 16787295, 19025601, 24461487, 31709335, 40769145, 50361885, 57076803, 95128005, 122307435, 171230409, 285384015, 856152045]

約数ペア:

[(1, 856152045), (3, 285384015), (5, 171230409), (7, 122307435), (9, 95128005), (15, 57076803), (17, 50361885), (21, 40769145), (27, 31709335), (35, 24461487), (45, 19025601), (51, 16787295), (63, 13589715), (85, 10072377), (105, 8153829), (119, 7194555), (135, 6341867), (137, 6249285), (153, 5595765), (189, 4529905), (255, 3357459), (315, 2717943), (357, 2398185), (389, 2200905), (411, 2083095), (459, 1865255), (595, 1438911), (685, 1249857), (765, 1119153), (945, 905981), (959, 892755), (1071, 799395), (1167, 733635), (1233, 694365), (1785, 479637), (1945, 440181), (2055, 416619), (2295, 373051), (2329, 367605), (2723, 314415), (2877, 297585), (3213, 266465), (3501, 244545), (3699, 231455), (4795, 178551), (5355, 159879), (5835, 146727), (6165, 138873), (6613, 129465), (6987, 122535), (8169, 104805), (8631, 99195), (10503, 81515), (11645, 73521), (13615, 62883), (14385, 59517), (16065, 53293), (16303, 52515), (17505, 48909), (18495, 46291), (19839, 43155), (20961, 40845), (24507, 34935), (25893, 33065)]