203838625

素因数分解:

$5^3\times {\mathrm{229}}^1\times {\mathrm{7121}}^1$

素因数の和:7365

約数の個数: 16

約数和(自身を含む): 255537360

約数和(自身を除く): 51698735

約数列:

[1, 5, 25, 125, 229, 1145, 5725, 7121, 28625, 35605, 178025, 890125, 1630709, 8153545, 40767725, 203838625]

約数ペア:

[(1, 203838625), (5, 40767725), (25, 8153545), (125, 1630709), (229, 890125), (1145, 178025), (5725, 35605), (7121, 28625)]