86996055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 154804608

約数和(自身を除く): 67808553

約数列:

[1, 3, 5, 15, 17, 41, 51, 53, 85, 123, 157, 159, 205, 255, 265, 471, 615, 697, 785, 795, 901, 2091, 2173, 2355, 2669, 2703, 3485, 4505, 6437, 6519, 8007, 8321, 10455, 10865, 13345, 13515, 19311, 24963, 32185, 32595, 36941, 40035, 41605, 96555, 109429, 110823, 124815, 141457, 184705, 328287, 341161, 424371, 547145, 554115, 707285, 1023483, 1641435, 1705805, 2121855, 5117415, 5799737, 17399211, 28998685, 86996055]

約数ペア:

[(1, 86996055), (3, 28998685), (5, 17399211), (15, 5799737), (17, 5117415), (41, 2121855), (51, 1705805), (53, 1641435), (85, 1023483), (123, 707285), (157, 554115), (159, 547145), (205, 424371), (255, 341161), (265, 328287), (471, 184705), (615, 141457), (697, 124815), (785, 110823), (795, 109429), (901, 96555), (2091, 41605), (2173, 40035), (2355, 36941), (2669, 32595), (2703, 32185), (3485, 24963), (4505, 19311), (6437, 13515), (6519, 13345), (8007, 10865), (8321, 10455)]