1245349825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{15601}}^1$

素因数の和:15745

約数の個数: 24

約数和(自身を含む): 1609627136

約数和(自身を除く): 364277311

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 2575, 3193, 15601, 15965, 78005, 79825, 390025, 483631, 1606903, 2418155, 8034515, 12090775, 40172575, 49813993, 249069965, 1245349825]

約数ペア:

[(1, 1245349825), (5, 249069965), (25, 49813993), (31, 40172575), (103, 12090775), (155, 8034515), (515, 2418155), (775, 1606903), (2575, 483631), (3193, 390025), (15601, 79825), (15965, 78005)]