25228105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 11866295

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 643, 665, 1121, 2065, 3215, 4501, 5605, 7847, 12217, 22505, 37937, 39235, 61085, 85519, 189685, 265559, 427595, 720803, 1327795, 3604015, 5045621, 25228105]

約数ペア:

[(1, 25228105), (5, 5045621), (7, 3604015), (19, 1327795), (35, 720803), (59, 427595), (95, 265559), (133, 189685), (295, 85519), (413, 61085), (643, 39235), (665, 37937), (1121, 22505), (2065, 12217), (3215, 7847), (4501, 5605)]