25239465

素因数分解:

$3^3\times 5^1\times {\mathrm{186959}}^1$

素因数の和:186973

約数の個数: 16

約数和(自身を含む): 44870400

約数和(自身を除く): 19630935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 186959, 560877, 934795, 1682631, 2804385, 5047893, 8413155, 25239465]

約数ペア:

[(1, 25239465), (3, 8413155), (5, 5047893), (9, 2804385), (15, 1682631), (27, 934795), (45, 560877), (135, 186959)]