25806355

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 31703328

約数和(自身を除く): 5896973

約数列:

[1, 5, 61, 211, 305, 401, 1055, 2005, 12871, 24461, 64355, 84611, 122305, 423055, 5161271, 25806355]

約数ペア:

[(1, 25806355), (5, 5161271), (61, 423055), (211, 122305), (305, 84611), (401, 64355), (1055, 24461), (2005, 12871)]