25115493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 12422427

約数列:

[1, 3, 13, 39, 41, 113, 123, 139, 339, 417, 533, 1469, 1599, 1807, 4407, 4633, 5421, 5699, 13899, 15707, 17097, 47121, 60229, 74087, 180687, 204191, 222261, 612573, 643987, 1931961, 8371831, 25115493]

約数ペア:

[(1, 25115493), (3, 8371831), (13, 1931961), (39, 643987), (41, 612573), (113, 222261), (123, 204191), (139, 180687), (339, 74087), (417, 60229), (533, 47121), (1469, 17097), (1599, 15707), (1807, 13899), (4407, 5699), (4633, 5421)]