25521645

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4243}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 40946112

約数和(自身を除く): 15424467

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 4243, 6015, 12729, 21215, 63645, 1701443, 5104329, 8507215, 25521645]

約数ペア:

[(1, 25521645), (3, 8507215), (5, 5104329), (15, 1701443), (401, 63645), (1203, 21215), (2005, 12729), (4243, 6015)]