25251615

素因数分解:

$3^3\times 5^1\times {\mathrm{187049}}^1$

素因数の和:187063

約数の個数: 16

約数和(自身を含む): 44892000

約数和(自身を除く): 19640385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 187049, 561147, 935245, 1683441, 2805735, 5050323, 8417205, 25251615]

約数ペア:

[(1, 25251615), (3, 8417205), (5, 5050323), (9, 2805735), (15, 1683441), (27, 935245), (45, 561147), (135, 187049)]