245816235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{967}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 255994965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 269, 315, 807, 945, 967, 1345, 1883, 2421, 2901, 4035, 4835, 5649, 6769, 7263, 8703, 9415, 12105, 14505, 16947, 20307, 26109, 28245, 33845, 36315, 43515, 50841, 60921, 84735, 101535, 130545, 182763, 254205, 260123, 304605, 780369, 913815, 1300615, 1820861, 2341107, 3901845, 5462583, 7023321, 9104305, 11705535, 16387749, 27312915, 35116605, 49163247, 81938745, 245816235]

約数ペア:

[(1, 245816235), (3, 81938745), (5, 49163247), (7, 35116605), (9, 27312915), (15, 16387749), (21, 11705535), (27, 9104305), (35, 7023321), (45, 5462583), (63, 3901845), (105, 2341107), (135, 1820861), (189, 1300615), (269, 913815), (315, 780369), (807, 304605), (945, 260123), (967, 254205), (1345, 182763), (1883, 130545), (2421, 101535), (2901, 84735), (4035, 60921), (4835, 50841), (5649, 43515), (6769, 36315), (7263, 33845), (8703, 28245), (9415, 26109), (12105, 20307), (14505, 16947)]