25707645

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 45987840

約数和(自身を除く): 20280195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 997, 1719, 2865, 2991, 4985, 5157, 8595, 8973, 14955, 25785, 26919, 44865, 134595, 190427, 571281, 952135, 1713843, 2856405, 5141529, 8569215, 25707645]

約数ペア:

[(1, 25707645), (3, 8569215), (5, 5141529), (9, 2856405), (15, 1713843), (27, 952135), (45, 571281), (135, 190427), (191, 134595), (573, 44865), (955, 26919), (997, 25785), (1719, 14955), (2865, 8973), (2991, 8595), (4985, 5157)]