2005004145

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{28099}}^1$

素因数の和:28245

約数の個数: 32

約数和(自身を含む): 3301862400

約数和(自身を除く): 1296858255

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 4757, 14271, 23785, 28099, 71355, 84297, 140495, 421485, 1882633, 1995029, 5647899, 5985087, 9413165, 9975145, 28239495, 29925435, 133666943, 401000829, 668334715, 2005004145]

約数ペア:

[(1, 2005004145), (3, 668334715), (5, 401000829), (15, 133666943), (67, 29925435), (71, 28239495), (201, 9975145), (213, 9413165), (335, 5985087), (355, 5647899), (1005, 1995029), (1065, 1882633), (4757, 421485), (14271, 140495), (23785, 84297), (28099, 71355)]