25411227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 12097893

約数列:

[1, 3, 19, 31, 57, 73, 93, 197, 219, 589, 591, 1387, 1767, 2263, 3743, 4161, 6107, 6789, 11229, 14381, 18321, 42997, 43143, 116033, 128991, 273239, 348099, 445811, 819717, 1337433, 8470409, 25411227]

約数ペア:

[(1, 25411227), (3, 8470409), (19, 1337433), (31, 819717), (57, 445811), (73, 348099), (93, 273239), (197, 128991), (219, 116033), (589, 43143), (591, 42997), (1387, 18321), (1767, 14381), (2263, 11229), (3743, 6789), (4161, 6107)]