25196265

素因数分解:

$3^4\times 5^1\times {\mathrm{62213}}^1$

素因数の和:62230

約数の個数: 20

約数和(自身を含む): 45167364

約数和(自身を除く): 19971099

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62213, 186639, 311065, 559917, 933195, 1679751, 2799585, 5039253, 8398755, 25196265]

約数ペア:

[(1, 25196265), (3, 8398755), (5, 5039253), (9, 2799585), (15, 1679751), (27, 933195), (45, 559917), (81, 311065), (135, 186639), (405, 62213)]