25204875

素因数分解:

$3^1\times 5^3\times {\mathrm{67213}}^1$

素因数の和:67231

約数の個数: 16

約数和(自身を含む): 41941536

約数和(自身を除く): 16736661

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 67213, 201639, 336065, 1008195, 1680325, 5040975, 8401625, 25204875]

約数ペア:

[(1, 25204875), (3, 8401625), (5, 5040975), (15, 1680325), (25, 1008195), (75, 336065), (125, 201639), (375, 67213)]