1256790465

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 2611676160

約数和(自身を除く): 1354885695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 313, 315, 441, 607, 735, 939, 945, 1323, 1565, 1821, 2191, 2205, 2817, 3035, 4249, 4695, 5463, 6573, 6615, 8451, 9105, 10955, 12747, 14085, 15337, 16389, 19719, 21245, 27315, 29743, 32865, 38241, 42255, 46011, 59157, 63735, 76685, 81945, 89229, 98595, 114723, 138033, 148715, 189991, 191205, 230055, 267687, 295785, 414099, 446145, 569973, 573615, 690165, 803061, 949955, 1329937, 1338435, 1709919, 2070495, 2849865, 3989811, 4015305, 5129757, 6649685, 8549595, 9309559, 11969433, 19949055, 25648785, 27928677, 35908299, 46547795, 59847165, 83786031, 139643385, 179541495, 251358093, 418930155, 1256790465]

約数ペア:

[(1, 1256790465), (3, 418930155), (5, 251358093), (7, 179541495), (9, 139643385), (15, 83786031), (21, 59847165), (27, 46547795), (35, 35908299), (45, 27928677), (49, 25648785), (63, 19949055), (105, 11969433), (135, 9309559), (147, 8549595), (189, 6649685), (245, 5129757), (313, 4015305), (315, 3989811), (441, 2849865), (607, 2070495), (735, 1709919), (939, 1338435), (945, 1329937), (1323, 949955), (1565, 803061), (1821, 690165), (2191, 573615), (2205, 569973), (2817, 446145), (3035, 414099), (4249, 295785), (4695, 267687), (5463, 230055), (6573, 191205), (6615, 189991), (8451, 148715), (9105, 138033), (10955, 114723), (12747, 98595), (14085, 89229), (15337, 81945), (16389, 76685), (19719, 63735), (21245, 59157), (27315, 46011), (29743, 42255), (32865, 38241)]