2141295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1621905

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 139, 195, 237, 395, 417, 695, 1027, 1185, 1807, 2085, 3081, 5135, 5421, 9035, 10981, 15405, 27105, 32943, 54905, 142753, 164715, 428259, 713765, 2141295]

約数ペア:

[(1, 2141295), (3, 713765), (5, 428259), (13, 164715), (15, 142753), (39, 54905), (65, 32943), (79, 27105), (139, 15405), (195, 10981), (237, 9035), (395, 5421), (417, 5135), (695, 3081), (1027, 2085), (1185, 1807)]