131686695

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 268999680

約数和(自身を除く): 137312985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 331, 421, 945, 993, 1263, 1655, 2105, 2317, 2947, 2979, 3789, 4965, 6315, 6951, 8841, 8937, 11367, 11585, 14735, 14895, 18945, 20853, 26523, 34755, 44205, 44685, 56835, 62559, 79569, 104265, 132615, 139351, 312795, 397845, 418053, 696755, 975457, 1254159, 2090265, 2926371, 3762477, 4877285, 6270795, 8779113, 14631855, 18812385, 26337339, 43895565, 131686695]

約数ペア:

[(1, 131686695), (3, 43895565), (5, 26337339), (7, 18812385), (9, 14631855), (15, 8779113), (21, 6270795), (27, 4877285), (35, 3762477), (45, 2926371), (63, 2090265), (105, 1254159), (135, 975457), (189, 696755), (315, 418053), (331, 397845), (421, 312795), (945, 139351), (993, 132615), (1263, 104265), (1655, 79569), (2105, 62559), (2317, 56835), (2947, 44685), (2979, 44205), (3789, 34755), (4965, 26523), (6315, 20853), (6951, 18945), (8841, 14895), (8937, 14735), (11367, 11585)]