56546945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 91176960

約数和(自身を除く): 34630015

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 133, 155, 211, 217, 247, 403, 455, 589, 665, 1055, 1085, 1235, 1477, 1729, 2015, 2743, 2821, 2945, 4009, 4123, 6541, 7385, 7657, 8645, 13715, 14105, 19201, 20045, 20615, 28063, 32705, 38285, 45787, 52117, 53599, 85033, 96005, 124279, 140315, 228935, 260585, 267995, 364819, 425165, 595231, 621395, 869953, 1615627, 1824095, 2976155, 4349765, 8078135, 11309389, 56546945]

約数ペア:

[(1, 56546945), (5, 11309389), (7, 8078135), (13, 4349765), (19, 2976155), (31, 1824095), (35, 1615627), (65, 869953), (91, 621395), (95, 595231), (133, 425165), (155, 364819), (211, 267995), (217, 260585), (247, 228935), (403, 140315), (455, 124279), (589, 96005), (665, 85033), (1055, 53599), (1085, 52117), (1235, 45787), (1477, 38285), (1729, 32705), (2015, 28063), (2743, 20615), (2821, 20045), (2945, 19201), (4009, 14105), (4123, 13715), (6541, 8645), (7385, 7657)]