9009667225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{7121}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 12796524720

約数和(自身を除く): 3786857495

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 229, 325, 425, 1105, 1145, 2977, 3893, 5525, 5725, 7121, 14885, 19465, 35605, 50609, 74425, 92573, 97325, 121057, 178025, 253045, 462865, 605285, 1265225, 1573741, 1630709, 2314325, 3026425, 7868705, 8153545, 21199217, 27722053, 39343525, 40767725, 105996085, 138610265, 360386689, 529980425, 693051325, 1801933445, 9009667225]

約数ペア:

[(1, 9009667225), (5, 1801933445), (13, 693051325), (17, 529980425), (25, 360386689), (65, 138610265), (85, 105996085), (221, 40767725), (229, 39343525), (325, 27722053), (425, 21199217), (1105, 8153545), (1145, 7868705), (2977, 3026425), (3893, 2314325), (5525, 1630709), (5725, 1573741), (7121, 1265225), (14885, 605285), (19465, 462865), (35605, 253045), (50609, 178025), (74425, 121057), (92573, 97325)]